1. Faculty of Medicine and Life Sciences; Hasselt University; Hasselt Belgium
2. Faculty of Psychological and Educational Sciences; Free University of Brussels; Elsene Belgium
3. AZ Delta Hospital; 8800 Roeselare Belgium
4. Department of Public Health and Primary Care; Faculty of Medicine; KU Leuven Leuven Belgium
5. Belgian Center for Evidence-Based Medicine (CEBAM); Leuven Belgium
6. Jessa Hospital; Hasselt Belgium
7. Faculty of Medicine and Health Sciences; Ghent University; Ghent Belgium
8. ICURO; Brussel Belgium
9. Department of Experimental and Applied Psychology, Faculty of Psychological and Educational Sciences; Free University of Brussels; Elsene Belgium