Affiliation: | 1. Department of Public Health, Faculty of Medicine and Health Sciences, Ghent University, De Pintelaan 185, 2 Blok A, B-9000 Ghent, Belgium;2. Bremen Institute for Prevention Research and Social Medicine (BIPS), University of Bremen, Achterstrasse 30, D-28359 Bremen, Germany;3. Department of Health Sciences, Vesalius, University College Ghent, Keramiekstraat 80, B-9000 Ghent, Belgium;4. Research Foundation – Flanders, Egmontstraat 5, B-1000 Brussels, Belgium |