1. Department of Public and Occupational Health, Amsterdam Public Health Research Institute, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands
2. School of Business, Social & Decision Sciences, Constructor University, Bremen, Germany
3. Faculty of Psychology, Education and Sport Sciences Blanquerna, Universitat Ramon Llull, barcelona, Spain
4. Cambridge Public Health, Department of Psychiatry, University of Cambridge, Cambridge, UK
5. School of Health and Life Sciences, Glasgow Caledonian University, Glasgow, UK
6. Department of Movement and Sports Science, Ghent University, Glasgow, Belgium