1. Department of Family Medicine, ‘Andrija Štampar’ School of Public Health, School of Medicine, University of Zagreb, Zagreb, Croatia;
2. Family Medicine Office, ‘Zagreb Centar’ Health Center, Zagreb, Croatia;
3. Department of General Practice and Family Medicine, Center for Public Health, Medical University of Vienna, Vienna, Austria;
4. Department of Public Health and Primary Care, Ghent University, Ghent, Belgium;
5. Research Group Social and Community Work, Odisee University College, Brussels, Belgium;
6. Department of Rehabilitation Sciences, Ghent University, Ghent, Belgium