1. Department of Public Health and Primary Care, Interuniversity Centre for Health Economics Research (I‐CHER) Ghent University Ghent Belgium
2. Department of Pharmaceutical and Pharmacological Sciences KU Leuven Leuven Belgium
3. Department of Public Health, Interuniversity Centre for Health Economics Research (I‐CHER) Vrije Universiteit Brussel Brussels Belgium
4. Department of Oral Health Sciences KU Leuven & University Hospitals Leuven Leuven Belgium
5. Department of Oral Health Sciences, Special Needs in Oral Health, Gerodontology Ghent University Ghent Belgium
6. HIVA Research Institute for Work and Society KU Leuven Leuven Belgium