1. Faculty of Social Sciences, University of Helsinki, Helsinki, Finland
2. Department of Psychology, King’s College London, London, UK
3. Population Health Science Institute, Medical Faculty, Newcastle University, Newcastle, U.K
4. Health Technology and Services Research, Technical Medical Centre, BMS, University of Twente, The Netherlands
5. Faculty of Behavioural, Management and Social sciences, University of Twente, The Netherlands
6. Faculty of Sport and Health Sciences, University of Jyväskylä, Jyväskylä, Finland
7. Helsinki Collegium for Advanced Studies, University of Helsinki, Helsinki, Finland