Affiliation: | 1. Jordi Gol Primary Care Research Institute, Catalan Health Institute, Primary Health Care Division, Reus and Barcelona;2. Public Health Division, Department of Health, Generalitat de Catalunya, Barcelona, Spain;3. Diabetes Prevention Unit, National Institute for Health, Welfare;4. Department of Public Health, University of Helsinki, Helsinki, Finland;5. Department of Public Health, University of Helsinki & South Ostrobothnia Central Hospital, Seina¨joki, Finland |