- Back, neck, and shoulder pain in Finnish adolescents: national cross sectional surveysPaula Hakala
Tampere School of Public Health, University of Tampere, FIN 33014 Tampere, Finland
BMJ 325:743. 2002..To study changes in pain of the back and neck in adolescents between 1985 and 2001 and pain of the neck, shoulder, and lower back between 1991 and 2001...
- Assessment of alcohol consumption by mailed questionnaire in epidemiological studies: evaluation of misclassification using a dietary history interview and biochemical markersSofia Carlsson
Division of Epidemiology, Stockholm Centre of Public Health, Stockholm, Sweden
Eur J Epidemiol 18:493-501. 2003..The aim of this study was to evaluate self-reported information on alcohol consumption from a mailed questionnaire by comparing to a dietary history interview and biochemical markers of alcohol intake. Subjects and..