1. Department of Health Services Research, Care and Public Health Research Institute, School for Public Health and Primary Care, Maastricht University
2. Trimbos Institute, Netherlands Institute of Mental Health and Addiction, Center of Economic Evaluations, Utrecht
3. Amsterdam School of Communication Research, University of Amsterdam
4. Zuyd University of Applied Sciences, Faculty of Healthcare, Heerlen
5. Department of Internal Medicine, Academic Medical Center, Amsterdam
6. Department of Internal Medicine, Haga Teaching Hospital, The Hague
7. Department of Internal Medicine, Sint Lucas Andreas Hospital, Amsterdam
8. Department of Infectious Diseases, Leiden University Medical Center
9. Department of Infectious Diseases, Erasmus Medical Center, Rotterdam
10. Department of Internal Medicine, Isala Clinics, Zwolle
11. Department of Internal Medicine, Slotervaart Hospital, Amsterdam, The Netherlands
12. Institute of Applied Health Sciences, University of Aberdeen, Foresterhill, United Kingdom