The<unk>  (LSYPE), also known as "Next Steps", is a large-scale panel study collecting information about<unk><unk>  in<unk>  aged 13 to 14 in 2004.
Longitudinal Study of Young People in England
European Prospective Investigation into Cancer and Nutrition
British birth cohort studies
Harvard alumni health study
West of Scotland Coronary Prevention Study
Cohorts for Heart and Aging Research in Genomic Epidemiology
Lothian birth-cohort studies
Avon Longitudinal Study of Parents and Children