Fang Fang

Summary

Affiliation: Karolinska Institutet
Country: Sweden

Publications

  1. doi request reprint Risk of infection-related cancers after the loss of a child: a follow-up study in Sweden
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Cancer Res 71:116-22. 2011
  2. doi request reprint Amyotrophic lateral sclerosis among cross-country skiers in Sweden
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Box 281, 171 77, Stockholm, Sweden
    Eur J Epidemiol 31:247-53. 2016
  3. doi request reprint Amyotrophic lateral sclerosis and cancer: a register-based study in Sweden
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institute, Stockholm, Sweden
    Amyotroph Lateral Scler Frontotemporal Degener 14:362-8. 2013
  4. pmc No association between DNA repair gene XRCC1 and amyotrophic lateral sclerosis
    Fang Fang
    Epidemiology Branch, National Institute of Environmental Health Sciences, NIH, DHHS, Research Triangle Park, NC, USA
    Neurobiol Aging 33:1015.e25-6. 2012
  5. doi request reprint Suicide and cardiovascular death after a cancer diagnosis
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    N Engl J Med 366:1310-8. 2012
  6. pmc Infection of the central nervous system, sepsis and amyotrophic lateral sclerosis
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    PLoS ONE 6:e29749. 2011
  7. ncbi request reprint Loss of a child and the risk of amyotrophic lateral sclerosis
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Am J Epidemiol 167:203-10. 2008
  8. pmc Maternal age, exposure to siblings, and risk of amyotrophic lateral sclerosis
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Am J Epidemiol 167:1281-6. 2008
  9. doi request reprint Suicide among patients with amyotrophic lateral sclerosis
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Brain 131:2729-33. 2008
  10. doi request reprint Amyotrophic lateral sclerosis in Sweden, 1991-2005
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Box 281, 17177 Stockholm, Sweden
    Arch Neurol 66:515-9. 2009

Detail Information

Publications49

  1. doi request reprint Risk of infection-related cancers after the loss of a child: a follow-up study in Sweden
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Cancer Res 71:116-22. 2011
    ..Although potential confounding by unmeasured factors cannot be ruled out, our findings lend support to the hypothesis that severe life stressors, such as child loss, may raise the risk for several, chiefly HPV-related, cancers...
  2. doi request reprint Amyotrophic lateral sclerosis among cross-country skiers in Sweden
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Box 281, 171 77, Stockholm, Sweden
    Eur J Epidemiol 31:247-53. 2016
    ..46, 95% CI 0.24-0.87). In conclusion, long distance cross-country skiing is associated with a higher risk of ALS, but only among the best skiers; recreational skiers appear to have a largely reduced risk...
  3. doi request reprint Amyotrophic lateral sclerosis and cancer: a register-based study in Sweden
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institute, Stockholm, Sweden
    Amyotroph Lateral Scler Frontotemporal Degener 14:362-8. 2013
    ..64; 95% CI 0.45-0.88). Our results provide no evidence for comorbidity of cancer and ALS overall. Surveillance biases seem the most likely explanation for the limited associations detected...
  4. pmc No association between DNA repair gene XRCC1 and amyotrophic lateral sclerosis
    Fang Fang
    Epidemiology Branch, National Institute of Environmental Health Sciences, NIH, DHHS, Research Triangle Park, NC, USA
    Neurobiol Aging 33:1015.e25-6. 2012
    ..Our results did not show any differences in the frequency of XRCC1 gene polymorphisms between ALS patients and controls free of any neurological disease...
  5. doi request reprint Suicide and cardiovascular death after a cancer diagnosis
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    N Engl J Med 366:1310-8. 2012
    ..Receiving a diagnosis of cancer is a traumatic experience that may trigger immediate adverse health consequences beyond the effects of the disease or treatment...
  6. pmc Infection of the central nervous system, sepsis and amyotrophic lateral sclerosis
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    PLoS ONE 6:e29749. 2011
    ..The relentless progression and invasive supportive treatments of ALS may on the other hand induce severe infections among ALS patients...
  7. ncbi request reprint Loss of a child and the risk of amyotrophic lateral sclerosis
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Am J Epidemiol 167:203-10. 2008
    ..5, 95% CI: 0.3, 0.8) than loss due to other causes. These data indicate that the risk of developing ALS decreases following the severe stress of parental bereavement. Further studies are needed to explore potential underlying mechanisms...
  8. pmc Maternal age, exposure to siblings, and risk of amyotrophic lateral sclerosis
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Am J Epidemiol 167:1281-6. 2008
    ..Although the strength of the observed associations was modest, these results provided further support for the theory that early life exposures might contribute to the disease pathogenesis...
  9. doi request reprint Suicide among patients with amyotrophic lateral sclerosis
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Brain 131:2729-33. 2008
    ..Patients with ALS are at excess risk of suicide in Sweden and the relative risk is higher during the earlier stage of the disease...
  10. doi request reprint Amyotrophic lateral sclerosis in Sweden, 1991-2005
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Box 281, 17177 Stockholm, Sweden
    Arch Neurol 66:515-9. 2009
    ..To investigate the temporal trend of amyotrophic lateral sclerosis (ALS) incidence in Sweden between January 1, 1991, and December 31, 2005, and to explore incidence variations according to major demographic factors...
  11. pmc Familial aggregation of amyotrophic lateral sclerosis
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Ann Neurol 66:94-9. 2009
    ..To assess the relative risk for amyotrophic lateral sclerosis (ALS) in families of ALS patients...
  12. doi request reprint Hospitalization for osteoarthritis and prostate cancer specific mortality among Swedish men with prostate cancer
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, PO Box 281, Stockholm 171 77, Sweden
    Cancer Epidemiol 34:644-7. 2010
    ..To examine the potential role of nonsteroidal anti-inflammatory drugs (NSAIDs) use on prostate cancer (PCa) specific mortality...
  13. doi request reprint Clinical Diagnosis of Mental Disorders Immediately Before and After Cancer Diagnosis: A Nationwide Matched Cohort Study in Sweden
    DONGHAO LU
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    JAMA Oncol 2:1188-96. 2016
    ..Psychiatric comorbidities are common among patients with cancer. However, whether or not there is increased risk of mental disorders during the diagnostic workup leading to a cancer diagnosis was unknown...
  14. doi request reprint Pancreatic cancer risk after loss of a child: a register-based study in Sweden during 1991-2009
    Jiaqi Huang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Box 281, 171 77 Stockholm, Sweden
    Am J Epidemiol 178:582-9. 2013
    ..43, 95% CI: 1.17, 1.76). Although other explanations are possible, our findings provide some evidence that psychological stress may be associated with pancreatic cancer. ..
  15. pmc CNS infections, sepsis and risk of Parkinson's disease
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Int J Epidemiol 41:1042-9. 2012
    ..Neuroinflammation may play an important role in the aetiology of Parkinson's disease (PD); however, little is known about infections in relation to future PD risk...
  16. doi request reprint Occupational exposures and the risk of amyotrophic lateral sclerosis
    Tracy L Peters
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Occup Environ Med 74:87-92. 2017
    ..To examine the associations of specific occupations and occupational exposures with the risk of amyotrophic lateral sclerosis (ALS) in the Swedish population...
  17. pmc Immediate risk for cardiovascular events and suicide following a prostate cancer diagnosis: prospective cohort study
    Katja Fall
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    PLoS Med 6:e1000197. 2009
    ..The aim of the present study was to investigate whether the emotional stress evoked by a prostate cancer diagnosis increases the immediate risks of cardiovascular events and suicide...
  18. pmc Bereavement Is Associated with an Increased Risk of HPV Infection and Cervical Cancer: An Epidemiological Study in Sweden
    DONGHAO LU
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Cancer Res 76:643-51. 2016
    ..Collectively, our findings demonstrate that bereavement is associated with an increased risk of developing cervical cancer. Further, they suggest that this association may be attributed to stress-induced oncogenic HPV infections...
  19. doi request reprint Severe head injury and amyotrophic lateral sclerosis
    Tracy L Peters
    Department of Medical Epidemiology and Biostatistics, Karolinska Institute, Stockholm, Sweden
    Amyotroph Lateral Scler Frontotemporal Degener 14:267-72. 2013
    ..In conclusion, our findings from the Swedish registers provide no strong support for an etiological relationship between severe head injury in adulthood and ALS risk...
  20. pmc Association between blood lead and the risk of amyotrophic lateral sclerosis
    Fang Fang
    Epidemiology Branch, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, Research Triangle Park, North Carolina, USA
    Am J Epidemiol 171:1126-33. 2010
    ..32). These results extend earlier findings by accounting for bone turnover in confirming the association between elevated blood lead level and higher risk of ALS...
  21. doi request reprint Blood levels of trace metals and amyotrophic lateral sclerosis
    Tracy L Peters
    Epidemiology Branch, National Institute of Environmental Health Sciences, NIH, DHHS, Research Triangle Park, NC, USA Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Neurotoxicology 54:119-26. 2016
    ..Deficiencies of Se and Zn and excess Cu may have a role in ALS etiology. ..
  22. pmc Depression and the subsequent risk of Parkinson's disease in the NIH-AARP Diet and Health Study
    Fang Fang
    Epidemiology Branch, Department of Health and Human Services, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, North Carolina 27709, USA
    Mov Disord 25:1157-62. 2010
    ..The results suggest that depression may either be a very early symptom of PD or share common etiological factors with PD...
  23. pmc Workplace exposures and the risk of amyotrophic lateral sclerosis
    Fang Fang
    Epidemiology Branch, National Institute of Environmental Health Sciences, National Institutes of Health DHHS, Research Triangle Park, NC 27709, USA
    Environ Health Perspect 117:1387-92. 2009
    ..Occupation has been suggested to play a role in amyotrophic lateral sclerosis (ALS) etiology, but detailed information on the importance of specific workplace exposures is lacking...
  24. ncbi request reprint Smoking, snuff dipping and the risk of amyotrophic lateral sclerosis--a prospective cohort study
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Neuroepidemiology 27:217-21. 2006
    ..The association between cigarette smoking, but not other types of smoking and snuff dipping, and the risk of ALS has been evaluated in several epidemiologic studies. The findings were inconclusive...
  25. pmc Sexually transmitted infections after bereavement - a population-based cohort study
    Emily Bond
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Nobels vag 12a, Box 281, Stockholm, 17177, Sweden
    BMC Infect Dis 16:419. 2016
    ..Loss of a loved one has consistently been associated with various health risks. Little is however known about its relation to sexually transmitted infections (STIs)...
  26. pmc A Two-Stage Method to Estimate the Contribution of Road Traffic to PM₂.₅ Concentrations in Beijing, China
    Xin Fang
    Unit of Biostatistics, Institute of Environmental Medicine, Karolinska Institutet, Stockholm 17177, Sweden
    Int J Environ Res Public Health 13:. 2016
    ..To date, most methods available to estimate traffic contributions to ambient PM2.5 concentration are often hampered by the need for collecting data on traffic volume, vehicle type and emission profile...
  27. doi request reprint Head injury and Parkinson's disease: a population-based study
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Mov Disord 27:1632-5. 2012
    ..The epidemiological evidence on head injury and the risk of Parkinson's disease (PD) has been inconsistent...
  28. pmc Maternal bereavement and childhood asthma-analyses in two large samples of Swedish children
    Fang Fang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    PLoS ONE 6:e27202. 2011
    ..Prenatal factors such as prenatal psychological stress might influence the development of childhood asthma...
  29. pmc Stress-Related Signaling Pathways in Lethal and Nonlethal Prostate Cancer
    DONGHAO LU
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Clin Cancer Res 22:765-72. 2016
    ..We aimed to determine whether genes within the five major stress-related signaling pathways are differentially expressed in tumor tissue when comparing prostate cancer patients with lethal and nonlethal disease...
  30. pmc Waiting time for cancer treatment and mental health among patients with newly diagnosed esophageal or gastric cancer: a nationwide cohort study
    Huan Song
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Box 281, Stockholm, SE171 77, Sweden
    BMC Cancer 17:2. 2017
    ..Therefore, we performed this study to determine the effect of waiting time for cancer treatment on the mental health of patients with esophageal or gastric cancer...
  31. doi request reprint Injuries before and after diagnosis of cancer: nationwide register based study
    Qing Shen
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, SE 171 77 Stockholm, Sweden
    BMJ 354:i4218. 2016
    ..To examine the relative risks of iatrogenic and non-iatrogenic injuries during the period shortly before and after a diagnosis of cancer...
  32. doi request reprint Parental cancer diagnosis and child mortality--a population-based cohort study in Sweden
    Ruoqing Chen
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden Electronic address
    Cancer Epidemiol 39:79-85. 2015
    ..This study aimed to assess the impact of parental cancer on the risk of childhood death...
  33. doi request reprint Time-dependent risk of depression, anxiety, and stress-related disorders in patients with invasive and in situ breast cancer
    Haomin Yang
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    Int J Cancer 140:841-852. 2017
    ..76 (1.31-5.79)]. The time-dependent risk profile of invasive cancer patients may guide health care professionals for timely and targeted psycho-oncologic interventions...
  34. doi request reprint Occupational Exposure to Electric Shocks and Magnetic Fields and Amyotrophic Lateral Sclerosis in Sweden
    Heidi Fischer
    From the aDepartment of Epidemiology, Fielding School of Public Health, University of California Los Angeles, Los Angeles, CA bInstitute for Risk Assessment Sciences, University of Utrecht, Utrecht, The Netherlands cInstitute for Social and Preventive Medicine, University of Bern, Bern, Switzerland dDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden eJulius Centre for Public Health Sciences and Primary Care, University Medical Centre, Utrecht, The Netherlands fUnit of Occupational Medicine, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden gElectric Power Research Institute EPRI, Palo Alto, CA and hUnit of Epidemiology, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden
    Epidemiology 26:824-30. 2015
    ..Exposure to electric shock has been suggested as a possible explanation. Furthermore, studies were generally based on mortality or prevalence of ALS, and studies often had limited statistical power...
  35. pmc Socioeconomic status in relation to Parkinson's disease risk and mortality: A population-based prospective study
    Fei Yang
    aDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, 17177 Stockholm, Sweden bDepartment of Psychology, University of Southern California, Los Angeles, CA, USA cDepartment of Clinical Neuroscience, Karolinska Institutet, 17177 Stockholm, Sweden
    Medicine (Baltimore) 95:e4337. 2016
    ..Lower socioeconomic status was associated with higher all-cause mortality among individuals with and without PD, but such impact was weaker among PD patients. ..
  36. pmc Depression in amyotrophic lateral sclerosis
    Elin Roos
    From the Departments of Medical Epidemiology and Biostatistics E R, D M, C L, K W, F F and Clinical Neuroscience C I, K W, and Institute of Environmental Medicine P M R, Karolinska Institutet, Stockholm, Sweden and Department of Neurology P M R, Division of Clinical Neurophysiology, Oslo University Hospital, Oslo, Norway
    Neurology 86:2271-7. 2016
    ..To examine the relative risk of depression among patients with amyotrophic lateral sclerosis (ALS), both in terms of depression diagnosis and use of antidepressant drugs, before and after diagnosis...
  37. pmc Is a cancer diagnosis associated with subsequent risk of transient global amnesia?
    Jianwei Zhu
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden Department of Orthopedics, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China
    PLoS ONE 10:e0122960. 2015
    ..Psychological stress has been associated with transient global amnesia (TGA). Whether a cancer diagnosis, a severely stressful life event, is associated with subsequent risk of TGA has not been studied...
  38. doi request reprint Physical activity and risk of Parkinson's disease in the Swedish National March Cohort
    Fei Yang
    1 Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, 17177 Stockholm, Sweden
    Brain 138:269-75. 2015
    ..66 (95% confidence interval 0.57-0.78) for highest versus lowest physical activity level. Our results indicate that a medium level of physical activity lowers Parkinson's disease risk. ..
  39. doi request reprint Sibship size, birth order and risk of nasopharyngeal carcinoma and infectious mononucleosis: a nationwide study in Sweden
    Zhiwei Liu
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden, Exponent Inc, Health Sciences Practice, Menlo Park, CA, USA, Department of Health Research and Policy, Stanford University School of Medicine, Stanford, CA, USA and Department of Epidemiology, Harvard School of Public Health, Boston, MA, USA
    Int J Epidemiol 45:825-34. 2016
    ..Early-life infection with Epstein-Barr virus (EBV) may predispose to NPC development, whereas delayed primary infection with EBV may cause infectious mononucleosis (IM)...
  40. pmc Early-Life Factors and Risk of Parkinson's Disease: A Register-Based Cohort Study
    Bojing Liu
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
    PLoS ONE 11:e0152841. 2016
    ..The finding of a lower PD risk among individuals with older siblings will need confirmation and further investigation. ..
  41. doi request reprint Predictors of Discontinuation of Adjuvant Hormone Therapy in Patients With Breast Cancer
    Wei He
    Wei He, Fang Fang, Mikael Eriksson, Per Hall, Kamila Czene, Karolinska Institutet, Stockholm, Sweden and Catherine Varnum, School of Medicine, University of Maryland, Baltimore, MD
    J Clin Oncol 33:2262-9. 2015
    ..To identify predictors of discontinuation of adjuvant hormone therapy in patients with breast cancer...
  42. pmc Bayesian model averaging method for evaluating associations between air pollution and respiratory mortality: a time-series study
    Xin Fang
    Unit of Biostatistics, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden
    BMJ Open 6:e011487. 2016
    ....
  43. doi request reprint No association between hair cortisol or cortisone and brain morphology in children
    Ruoqing Chen
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden Department of Child and Adolescent Psychiatry, Erasmus University Medical Center, Rotterdam, The Netherlands
    Psychoneuroendocrinology 74:101-110. 2016
    ..Although some associations are noted in region of interest analyses, we do not observe clear association of hair cortisol or cortisone with brain morphometric measures in typically developing young children...
  44. ncbi request reprint Number of STR repeats as a potential new quantitative genetic marker for complex diseases, illustrated by schizophrenia
    Hui Liu
    College of Medical Laboratory, Dalian Medical University, Dalian, 116027, P R China
    Biochem Genet 45:683-9. 2007
    ..61 vs. 32.35+/-2.58, P<0.05). It seems that the number of STR repeats may be a new, quantitative, and higher efficacy genetic marker for directly indicating genetic predisposition to complex hereditary diseases such as schizophrenia...
  45. doi request reprint Improvement of left atrial function is associated with lower incidence of atrial fibrillation and mortality after cardiac resynchronization therapy
    Jeffrey W H Fung
    Division of Cardiology, Department of Medicine and Therapeutics, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong SAR, China
    Heart Rhythm 5:780-6. 2008
    ..Left atrial (LA) volume is a predictor of cardiovascular events in patients with heart failure. Improvement of LA function and reverse remodeling was observed after cardiac resynchronization therapy (CRT)...
  46. ncbi request reprint Screening of common mitochondrial mutations in Chinese patients with mitochondrial encephalomyopathies
    Yu Qi
    Central Laboratory, Peking University First Hospital, Beijing, PR China
    Mitochondrion 7:147-50. 2007
    ..For A3243G mutation, the proportion of mutant mtDNA was not related to severity of the disease but to the age of onset...
  47. ncbi request reprint Prevalence of knee symptoms and radiographic and symptomatic knee osteoarthritis in African Americans and Caucasians: the Johnston County Osteoarthritis Project
    Joanne M Jordan
    Thurston Arthritis Research Center and Department of Medicine, University of North Carolina, Chapel Hill, North Carolina 27599 7280, USA
    J Rheumatol 34:172-80. 2007
    ..To report contemporary estimates of the prevalence of knee-related osteoarthritis (OA) outcomes in African Americans and Caucasians aged > or = 45 years...
  48. ncbi request reprint Are you my mother? Bayesian phylogenetic inference of recombination among putative parental strains
    Janet S Sinsheimer
    Department of Human Genetics, David Geffen School of Medicine, University of California, Los Angeles, CA 90095 1766, USA
    Appl Bioinformatics 2:131-44. 2003
    ....
  49. ncbi request reprint [Study of body mass index and waist circumference in association with blood pressure in adult Guangzhou residents]
    Fang Fang
    Teaching and Research Section of Epidemiology, Department of Tropical Medicine, First Military Medical University, Guangzhou 510515, China
    Di Yi Jun Yi Da Xue Xue Bao 23:837-40. 2003
    ....