Nimiösivulla myös: Department of Epidemiology and Health Promotion, National Public Health Institute and Department of Public Health, University of Helsinki, Finland.
Tiivistelmä ja 4 erip. - Nimiösivulla myös: Department of Epidemiology and Health Promotion, National Public Health Institute and Department of Public Health, University of Helsinki, Finland
Tiivistelmäosa. - Nimiönäytöllä myös: Department of Epidemiology and Health Promotion, National Public Health Institute and Department of Public Health, University of Helsinki, Finland