Billie Giles-Corti

Summary

Affiliation: University of Western Australia
Country: Australia

Publications

  1. ncbi Understanding physical activity environmental correlates: increased specificity for ecological models
    Billie Giles-Corti
    School of Population Health, The University of Western Australia, Perth, Australia
    Exerc Sport Sci Rev 33:175-81. 2005
  2. ncbi Creating SunSmart schools
    B Giles-Corti
    School of Population Health, University of Western Australia, Crawley, Western Australia 6009
    Health Educ Res 19:98-109. 2004
  3. ncbi Relative influences of individual, social environmental, and physical environmental correlates of walking
    Billie Giles-Corti
    School of Population Health, University of Western Australia, 35 Stirling Highway, Crawley, Western Australia 6009
    Am J Public Health 93:1583-9. 2003
  4. ncbi Increasing walking: how important is distance to, attractiveness, and size of public open space?
    Billie Giles-Corti
    School of Population Health, University of Western Australia, Crawley, Western Australia, Australia
    Am J Prev Med 28:169-76. 2005
  5. ncbi Socioeconomic status differences in recreational physical activity levels and real and perceived access to a supportive physical environment
    Billie Giles-Corti
    School of Population Health, University of Western Australia, 35 Stirling Highway, Crawley, Western Australia 6009, Australia
    Prev Med 35:601-11. 2002
  6. ncbi Development of a reliable measure of walking within and outside the local neighborhood: RESIDE's Neighborhood Physical Activity Questionnaire
    Billie Giles-Corti
    School of Population Health, The University of Western Australia, 35 Stirling Highway, Crawley, Western 6009, Australia
    Prev Med 42:455-9. 2006
  7. ncbi The relative influence of individual, social and physical environment determinants of physical activity
    Billie Giles-Corti
    Department of Public Health, The University of Western Australia, Albany, Australia
    Soc Sci Med 54:1793-812. 2002
  8. ncbi Can the impact on health of a government policy designed to create more liveable neighbourhoods be evaluated? An overview of the RESIDential Environment Project
    Billie Giles-Corti
    School of Population Health, University of Western Australia
    N S W Public Health Bull 18:238-42. 2007
  9. ncbi Increasing children's physical activity: individual, social, and environmental factors associated with walking to and from school
    Georgina S A Trapp
    Centre for the Built Environment and Health, School of Population Health, The University of Western Australia, Crawley, Perth, Western Australia, Australia
    Health Educ Behav 39:172-82. 2012
  10. ncbi On your bike! a cross-sectional study of the individual, social and environmental correlates of cycling to school
    Georgina Sa Trapp
    Centre for the Built Environment and Health, School of Population Health, The University of Western Australia, Perth 6009, Australia
    Int J Behav Nutr Phys Act 8:123. 2011

Detail Information

Publications62

  1. ncbi Understanding physical activity environmental correlates: increased specificity for ecological models
    Billie Giles-Corti
    School of Population Health, The University of Western Australia, Perth, Australia
    Exerc Sport Sci Rev 33:175-81. 2005
    ..This selective review examines whether the predictive capacity of these models could be improved if behavior-specific measures of the environment were used to predict context-specific behaviors...
  2. ncbi Creating SunSmart schools
    B Giles-Corti
    School of Population Health, University of Western Australia, Crawley, Western Australia 6009
    Health Educ Res 19:98-109. 2004
    ..In this study, disseminating policy guidelines to schools using a mail-only strategy was ineffective, even when combined with an awards program. More information on 'champions' who bring about change in schools is required...
  3. ncbi Relative influences of individual, social environmental, and physical environmental correlates of walking
    Billie Giles-Corti
    School of Population Health, University of Western Australia, 35 Stirling Highway, Crawley, Western Australia 6009
    Am J Public Health 93:1583-9. 2003
    ..This study sought to examine individual, social environmental, and physical environmental correlates of walking...
  4. ncbi Increasing walking: how important is distance to, attractiveness, and size of public open space?
    Billie Giles-Corti
    School of Population Health, University of Western Australia, Crawley, Western Australia, Australia
    Am J Prev Med 28:169-76. 2005
    ..Well-designed public open space (POS) that encourages physical activity is a community asset that could potentially contribute to the health of local residents...
  5. ncbi Socioeconomic status differences in recreational physical activity levels and real and perceived access to a supportive physical environment
    Billie Giles-Corti
    School of Population Health, University of Western Australia, 35 Stirling Highway, Crawley, Western Australia 6009, Australia
    Prev Med 35:601-11. 2002
    ..Spatial access to recreational facilities and perceptions of the neighborhood environment and physical activity levels were examined by the socioeconomic status of area of residence (SES)...
  6. ncbi Development of a reliable measure of walking within and outside the local neighborhood: RESIDE's Neighborhood Physical Activity Questionnaire
    Billie Giles-Corti
    School of Population Health, The University of Western Australia, 35 Stirling Highway, Crawley, Western 6009, Australia
    Prev Med 42:455-9. 2006
    ..The RESIDential Environment project (RESIDE) is a longitudinal study evaluating the impact of a new residential design code on walking...
  7. ncbi The relative influence of individual, social and physical environment determinants of physical activity
    Billie Giles-Corti
    Department of Public Health, The University of Western Australia, Albany, Australia
    Soc Sci Med 54:1793-812. 2002
    ..Given the popularity of walking in the community, it is recommended that greater emphasis be placed on creating streetscapes that enhance walking for recreation and transport...
  8. ncbi Can the impact on health of a government policy designed to create more liveable neighbourhoods be evaluated? An overview of the RESIDential Environment Project
    Billie Giles-Corti
    School of Population Health, University of Western Australia
    N S W Public Health Bull 18:238-42. 2007
    ..This paper describes the RESIDential Environment Project's study design and discusses how various methodological challenges were overcome...
  9. ncbi Increasing children's physical activity: individual, social, and environmental factors associated with walking to and from school
    Georgina S A Trapp
    Centre for the Built Environment and Health, School of Population Health, The University of Western Australia, Crawley, Perth, Western Australia, Australia
    Health Educ Behav 39:172-82. 2012
    ..This study used a multilevel ecological framework to investigate individual, social, and environmental factors associated with walking to and from school among elementary school-aged children, stratified by gender...
  10. ncbi On your bike! a cross-sectional study of the individual, social and environmental correlates of cycling to school
    Georgina Sa Trapp
    Centre for the Built Environment and Health, School of Population Health, The University of Western Australia, Perth 6009, Australia
    Int J Behav Nutr Phys Act 8:123. 2011
    ..This study examined individual, social and environmental factors associated with cycling to school among elementary school-aged children, stratified by gender...
  11. ncbi The anatomy of the safe and social suburb: an exploratory study of the built environment, social capital and residents' perceptions of safety
    Lisa Wood
    School of Population Health, UWA, 35 Stirling Highway, Crawley, WA 6009, Australia
    Health Place 14:15-31. 2008
    ..A high level of neighbourhood upkeep was associated with both higher social capital and feelings of safety...
  12. ncbi Developing a framework for assessment of the environmental determinants of walking and cycling
    Terri Pikora
    School of Population Health, The University of Western Australia, 35 Stirling Highway, WA 6009, Crawley, Australia
    Soc Sci Med 56:1693-703. 2003
    ..Identifying the environmental factors that influence walking and cycling will allow the inclusion of a public health perspective as well as those of urban planning and transport in the design of built environments...
  13. ncbi School and individual-level characteristics are associated with children's moderate to vigorous-intensity physical activity during school recess
    Karen Martin
    School of Population Health, University of Western Australia, Crawley, WA, Australia
    Aust N Z J Public Health 36:469-77. 2012
    ..The objective of this study was to identify school environmental characteristics associated with moderate to vigorous physical activity during school recess, including morning and lunch breaks...
  14. ncbi The influence of the built environment, social environment and health behaviors on body mass index. results from RESIDE
    Hayley Christian
    Centre for the Built Environment and Health, School of Population Health, The University of Western Australia, 35 Stirling Highway, Crawley, WA 6009, Australia
    Prev Med 53:57-60. 2011
    ..To examine the individual, behavioral, social and built environment correlates of body mass index (BMI) in an Australian adult population...
  15. ncbi How far do children travel from their homes? Exploring children's activity spaces in their neighborhood
    Karen Villanueva
    Centre for the Built Environment and Health, School of Population Health, The University of Western Australia, Perth, Western Australia, Australia
    Health Place 18:263-73. 2012
    ..28) ones. Traditionally defined neighborhoods may not reflect children's movements. Freedom, fewer local destinations and traffic safety may be important for increasing spatial ranges...
  16. ncbi Dog ownership, health and physical activity: a critical review of the literature
    Hayley Cutt
    The RESIDE Project, School of Population Health, The University of Western Australia, Crawley, WA, Australia
    Health Place 13:261-72. 2007
    ....
  17. ncbi School site and the potential to walk to school: the impact of street connectivity and traffic exposure in school neighborhoods
    Billie Giles-Corti
    Centre for the Built Environment and Health, School of Population Health, The University of Western Australia, Perth, M707, 35 Stirling Highway, Crawley, Western Australia 6009, Australia
    Health Place 17:545-50. 2011
    ..This highlights the importance of carefully considering school siting and, particularly, street design in school neighborhoods...
  18. ncbi Developing a reliable audit instrument to measure the physical environment for physical activity
    Terri J Pikora
    School of Population Health, University of Western Australia, Perth, Western Australia, Australia
    Am J Prev Med 23:187-94. 2002
    ..We describe the development of a comprehensive instrument to measure the physical environmental factors that may influence walking and cycling in local neighborhoods and report on its reliability...
  19. ncbi Evaluation of the implementation of a state government community design policy aimed at increasing local walking: design issues and baseline results from RESIDE, Perth Western Australia
    Billie Giles-Corti
    School of Population Health, UWA, Crawley, Western Australia
    Prev Med 46:46-54. 2008
    ..To describe the design and baseline results of an evaluation of the Western Australian government's pedestrian-friendly subdivision design code (Liveable Neighborhood (LN) Guidelines)...
  20. ncbi The built environment, neighborhood crime and constrained physical activity: an exploration of inconsistent findings
    Sarah Foster
    School of Population Health, The University of Western Australia, Crawley, Western Australia, Australia
    Prev Med 47:241-51. 2008
    ..This paper reviews the quantitative evidence to date, seeking to explain the inconsistencies, and offers recommendations for future research...
  21. ncbi Physical activity behavior of dog owners: development and reliability of the Dogs and Physical Activity (DAPA) tool
    Hayley E Cutt
    School of Population Health, The University of Western Australia, Crawley, Australia
    J Phys Act Health 5:S73-89. 2008
    ..This study aimed to develop a reliable instrument, the Dogs and Physical Activity (DAPA) tool, for measuring important attributes and scales relating to the dog-walking behavior of dog owners...
  22. ncbi Effect of a school-based sun-protection intervention on the development of melanocytic nevi in children
    Elizabeth Milne
    Department of Public Health, The University of Western Australia, Crawley, Western Australia
    Am J Epidemiol 155:739-45. 2002
    ....
  23. ncbi Sense of community and its relationship with walking and neighborhood design
    Lisa Wood
    School of Population Health, The University of Western Australia, 10 Stirling Highway, Crawley 6009, Perth, Australia
    Soc Sci Med 70:1381-90. 2010
    ..g., providing street frontage, rather than flat surface parking. This finding has policy implications and warrants further investigation...
  24. ncbi Quality or quantity? Exploring the relationship between Public Open Space attributes and mental health in Perth, Western Australia
    Jacinta Francis
    School of Population Health, The University of Western Australia, M707, 35 Stirling Hwy, Crawley, Western Australia 6009, Australia
    Soc Sci Med 74:1570-7. 2012
    ..From a mental health perspective, POS quality within a neighbourhood appears to be more important than POS quantity. This finding has policy implications and warrants further investigation...
  25. ncbi Barriers and motivators for owners walking their dog: results from qualitative research
    Hayley E Cutt
    School of Population Health, The University of Western Australia, Crawley
    Health Promot J Austr 19:118-24. 2008
    ..This qualitative research explored the relationship between dog ownership and dog-related, social environmental and physical environmental factors associated with walking with a dog...
  26. ncbi The relationship between destination proximity, destination mix and physical activity behaviors
    Gavin R McCormack
    School of Population Health, The University of Western Australia, 35 Stirling Highway, Crawley, Western Australia, 6009, Australia
    Prev Med 46:33-40. 2008
    ..This study examined the association between the proximity and mix of neighbourhood destinations and physical activity...
  27. ncbi Environmental and lifestyle factors associated with overweight and obesity in Perth, Australia
    Billie Giles-Corti
    School of Population Health, University of Western Australia, Crawley 6009, Western Australia
    Am J Health Promot 18:93-102. 2003
    ..CONCLUSION: Factors that influence overweight and obesity appear to differ, but aspects of the physical environment may be important. Objectively measured neighborhood environment factors warrant further investigation...
  28. ncbi Understanding dog owners' increased levels of physical activity: results from RESIDE
    Hayley Cutt
    The RESIDE Project, School of Population Health M707, The University of Western Australia, 35 Stirling Hwy, Crawley, WA 6009, Australia
    Am J Public Health 98:66-9. 2008
    ..05). Dog ownership was independently associated with physical activity and walking. Actively encouraging more dog walking may increase community physical activity levels...
  29. ncbi "I'm Just a'-Walking the Dog" correlates of regular dog walking
    Hayley Christian nee Cutt
    Centre for the Built Environment and Health, School of Population Health, The University of Western Australia, Crawley, Western Australia, Australia
    Fam Community Health 33:44-52. 2010
    ..The higher level of physical activity of regular dog walkers can be attributed to the additional walking these owners perform with their dogs...
  30. ncbi The co-benefits for health of investing in active transportation
    Billie Giles-Corti
    Centre for the Built Environment and Health, School of Population Health, The University of Western Australia
    N S W Public Health Bull 21:122-7. 2010
    ..More co-benefit and economic analyses research is required to inform 'joined-up' policy solutions...
  31. ncbi Neighbourhood design and fear of crime: a social-ecological examination of the correlates of residents' fear in new suburban housing developments
    Sarah Foster
    Centre for the Built Environment and Health, School of Population Health, The University of Western Australia, Crawley WA 6009, Australia
    Health Place 16:1156-65. 2010
    ....
  32. ncbi Neighborhood environmental factors correlated with walking near home: Using SPACES
    Terri J Pikora
    School of Population Health, The University of Western Australia, Perth, Western Australia, Australia
    Med Sci Sports Exerc 38:708-14. 2006
    ..We examined correlations between physical environmental factors and self-reported walking for recreation and transport near home...
  33. ncbi Encouraging physical activity through dog walking: why don't some owners walk with their dog?
    Hayley Cutt
    School of Population Health, The University of Western Australia, Crawley, Western Australia
    Prev Med 46:120-6. 2008
    ..To identify factors associated with owners not walking with their dog...
  34. ncbi How important is the land use mix measure in understanding walking behaviour? Results from the RESIDE study
    Hayley E Christian
    Centre for the Built Environment and Health, School of Population Health, The University of Western Australia, Crawley, Western Australia
    Int J Behav Nutr Phys Act 8:55. 2011
    ..This study examined different entropy based computations of land use mix (LUM) used in the development of walkability indices (WIs) and their association with walking behaviour...
  35. ncbi Achieving 10,000 steps: a comparison of public transport users and drivers in a university setting
    Karen Villanueva
    School of Population Health, The University of Western Australia, Crawley, Western Australia, Australia
    Prev Med 47:338-41. 2008
    ..To compare pedometer steps of university students who used public transport and private motor vehicles to travel to and or from The University of Western Australia (UWA)...
  36. ncbi The association between neighborhood greenness and cardiovascular disease: an observational study
    Gavin Pereira
    Telethon Institute for Child Health Research, Centre for Child Health Research, The University of Western Australia, 100 Roberts Road, Subiaco, WA 6008, Australia
    BMC Public Health 12:466. 2012
    ..We investigated the effect of neighborhood greenness on both self-reported and hospital admissions of coronary heart disease or stroke, accounting for ambient air quality, socio-demographic, behavioral and biological factors...
  37. ncbi Physical activity for recreation or exercise on neighbourhood streets: associations with perceived environmental attributes
    Takemi Sugiyama
    Cancer Prevention Research Centre, School of Population Health, Level 3, Public Health Building, University of Queensland, Herston, QLD 4006, Australia
    Health Place 15:1058-63. 2009
    ..Enhancing these environmental attributes and perceptions about them may be effective in promoting residents' physical activity...
  38. ncbi Planning and implementing a community-based public health advocacy campaign: a transport case study from Australia
    Murray Gomm
    Department of Health, The University of Western Australia, Australia
    Health Promot Int 21:284-92. 2006
    ..The case study demonstrates the value of a well-planned campaign and including public health advocacy in public health practice, as an important strategy to facilitate the creation of healthy environments through healthy public policy...
  39. ncbi The pet connection: pets as a conduit for social capital?
    Lisa Wood
    School of Population Health, The University of Western Australia, Nedlands, Western Australia 6009, Australia
    Soc Sci Med 61:1159-73. 2005
    ..Social capital is another potential mechanism by which pets exert an influence on human health...
  40. ncbi The test-retest reliability of habitual incidental physical activity
    Gavin McCormack
    School of Population Health, University of Western Australia, Crawley, Western Australia 6009
    Aust N Z J Public Health 27:428-33. 2003
    ..To determine the test-retest reliability of items measuring habitual incidental physical activity, incidental physical activity behaviour and sedentary behaviours...
  41. ncbi Encouraging walking for transport and physical activity in children and adolescents: how important is the built environment?
    Billie Giles-Corti
    Centre for the Built Environment and Health, School of Population Health, University of Western Australia, Crawley, Western Australia, Australia
    Sports Med 39:995-1009. 2009
    ..There remains a need for more age- and sex-specific research using behaviour- and context-specific measures, with a view to building a more consistent evidence base to inform future environmental interventions...
  42. ncbi The built environment and depression in later life: the health in men study
    Dick Saarloos
    Centre for the Built Environment and Health, School of Population Health, The University of Western Australia, Australia
    Am J Geriatr Psychiatry 19:461-70. 2011
    ....
  43. ncbi Correlates of using neighborhood recreational destinations in physically active respondents
    Gavin R McCormack
    School of Populaton Health, The Universityof Western Australia, Crawley, Western Australia
    J Phys Act Health 4:39-53. 2007
    ..This study examines the relationships between the availability and use of recreational destinations and physical activity...
  44. ncbi The impact of the kidskin sun protection intervention on summer suntan and reported sun exposure: was it sustained?
    Elizabeth Milne
    Telethon Institute for Child Health Research, Centre for Child Health Research, The University of Western Australia, PO Box 855, West Perth 6872, Western Australia
    Prev Med 42:14-20. 2006
    ..Kidskin' was a non-randomized, school-based sun protection intervention trial in Perth, Western Australia (1995-1999). Its aim was to determine the extent to which such a program could reduce children's sun exposure...
  45. ncbi Access to commercial destinations within the neighbourhood and walking among Australian older adults
    Andrea Nathan
    Centre for the Built Environment and Health, School of Population Health, The University of Western Australia, Crawley, Australia
    Int J Behav Nutr Phys Act 9:133. 2012
    ....
  46. ncbi Time spent outdoors at midday and children's body mass index
    Elizabeth Milne
    Telethon Institute for Child Health Research, Centre for Child Health Research, University of Western Australia, West Perth
    Am J Public Health 97:306-10. 2007
    ..We investigated whether the Kidskin sun protection intervention increased children's body mass index by reducing the time spent outdoors at midday...
  47. ncbi Demographic and individual correlates of achieving 10,000 steps/day: use of pedometers in a population-based study
    Gavin McCormack
    School of Population Health, University of Western Australia, Crawley, Australia
    Health Promot J Austr 17:43-7. 2006
    ..This paper examines demographic and individual factors associated with adults achieving 10,000 steps/day...
  48. ncbi People or places: what should be the target?
    Billie Giles-Corti
    School of Population Health, The University of Western Australia, 35 Stirling Highway, Crawley 6008, Australia
    J Sci Med Sport 9:357-66. 2006
    ..However, to improve policies and infrastructure in places the commitment of sectors outside of health is critical...
  49. ncbi Selling new neighborhoods as good for walking: issues for measuring self-selection
    Andrea Nathan
    School of Population Health, The University of Western Australia, Crawley, Australia
    J Phys Act Health 10:5-9. 2013
    ..We assessed how walking opportunities are promoted to potential buyers, by examining walkability attributes in marketing materials for housing developments...
  50. ncbi Selling new neighborhoods as good for walking: issues for measuring self-selection
    Andrea Nathan
    School of Population Health, The University of Western Australia, Crawley, Australia
    J Phys Act Health 10:5-9. 2013
    ..We assessed how walking opportunities are promoted to potential buyers, by examining walkability attributes in marketing materials for housing developments...
  51. ncbi Destination and route attributes associated with adults' walking: a review
    Takemi Sugiyama
    Behavioural Epidemiology Laboratory, Baker IDI Heart and Diabetes Institute, Melbourne, Vic, Australia
    Med Sci Sports Exerc 44:1275-86. 2012
    ..To this end, evidence relevant to the urban planning and transport sectors is required. This review synthesized findings on destination and route attributes associated with utilitarian and recreational walking...
  52. ncbi Taking up cycling after residential relocation: built environment factors
    Marielle A Beenackers
    Department of Public Health, Erasmus University Medical Centre, Rotterdam, The Netherlands
    Am J Prev Med 42:610-5. 2012
    ..To successfully stimulate cycling, it is necessary to understand the factors that facilitate or inhibit cycling. Little is known about how changes in the neighborhood environment are related to changes in cycling behavior...
  53. ncbi Does getting a dog increase recreational walking?
    Hayley E Cutt
    School of Population Health, The University of Western Australia, Crawley, Western Australia
    Int J Behav Nutr Phys Act 5:17. 2008
    ....
  54. ncbi How can socio-economic differences in physical activity among women be explained? A qualitative study
    Kylie Ball
    School of Exercise and Nutrition Sciences, Deakin University, Burwood, Vic, Australia
    Women Health 43:93-113. 2006
    ....
  55. ncbi Emerging measurement and statistical methods in physical activity research
    Louise C Masse
    Health Promotion Research Branch, National Cancer Institute, Bethesda, Maryland 20892 7335, USA
    Am J Prev Med 23:44-55. 2002
    ..The article presents a brief overview of these methods and discusses potential advantages and limitations of using them...
  56. ncbi The effect of a school-based sun protection intervention on the development of melanocytic nevi in children: 6-year follow-up
    Dallas R English
    Cancer Epidemiology Centre, Cancer Council Victoria, 1 Rathdowne Street, Carlton VIC 3053, Melbourne, Australia
    Cancer Epidemiol Biomarkers Prev 14:977-80. 2005
    ..Overall, there was weak evidence that the Kidskin intervention reduced the number of new nevi over a 6-year period, but there was stronger evidence of an effect on the trunk in boys...
  57. ncbi Measuring physical activity in public open space--an electronic device versus direct observation
    Andrew J Milat
    Western Sydney Area Health Service, New South Wales, Parramatta
    Aust N Z J Public Health 26:50-1. 2002
    ..To evaluate the practicality and validity of using infra-red beam counters (IRBCs) to measure walking path use and overall park use...
  58. ncbi Personal, family, social, and environmental correlates of active commuting to school
    Anna Timperio
    Centre for Physical Activity and Nutrition Research, Deakin University, Melbourne, Victoria, and The Children s Hospital at Westmead, University of Sydney, New South Wales, Australia
    Am J Prev Med 30:45-51. 2006
    ..The purpose of this study was to examine personal, family, social, and environmental correlates of active commuting to school among children...
  59. ncbi Do features of public open spaces vary according to neighbourhood socio-economic status?
    David Crawford
    Centre for Physical Activity and Nutrition Research, Deakin University, Burwood, Australia
    Health Place 14:889-93. 2008
    ..This study suggests that POS in high socioeconomic neighbourhoods possess more features that are likely to promote physical activity amongst children...
  60. ncbi Personal, social and environmental determinants of educational inequalities in walking: a multilevel study
    Kylie Ball
    Centre for Physical Activity and Nutrition Research, School of Exercise and Nutrition Sciences, Deakin University, 221 Burwood Hwy, Burwood VIC 3125, Australia
    J Epidemiol Community Health 61:108-14. 2007
    ..To investigate the contribution of personal, social and environmental factors to mediating socioeconomic (educational) inequalities in women's leisure-time walking and walking for transport...
  61. ncbi Accessibility and connectivity in physical activity studies: the impact of missing pedestrian data
    Gary K W Chin
    City of Cockburn, Cockburn, WA, Australia
    Prev Med 46:41-5. 2008
    ..This study, conducted in 2004, examines the difference in walkability analyses when street networks versus pedestrian networks are used for four metropolitan suburbs in Perth, Western Australia...
  62. ncbi Encouraging children and adolescents to be more active
    Billie Giles-Corti
    BMJ 335:677-8. 2007