1. National Institute of Public Health; University of Southern Denmark; Copenhagen Denmark
2. SHORE and Whariki Research Centre; School of Public Health; Massey University; Auckland New Zealand
3. Research Department; Swiss Institute for the Prevention of Alcohol and Drug Problems (SIPA); Lausanne Switzerland
4. Behavioural Science Institute; Radboud University; Nijmegen Netherland
5. National Institute of Child Health; Department of Research; Budapest Hungary
6. Department of Child and Adolescent Studies; Faculty of Social and Behavioural Sciences; Utrecht University; Utrecht The Netherlands
7. Ludwig Boltzmann Institute Health Promotion Research; Vienna Austria
8. Department of Public Health; Faculty of Medicine; Ghent University; Ghent Belgium
9. Prevention Research Branch; Division of Epidemiology, Statistics; Rockville MD USA
10. Prevention Research; Eunice Kennedy Shriver National Institute of Child Health and Human Development; National Institutes of Health; Rockville MD USA