1. Leiden University Medical Centre, Public Health and Primary Care, Health Campus The Hague , The Hague , The Netherlands
2. Haga Teaching Hospital, Haga Academy & Innovation , The Hague , The Netherlands
3. 125778 University of Applied Sciences Leiden, Faculty of Health , Leiden , The Netherlands
4. Leiden University, Institute of Public Administration, Faculty of Governance and Global Affairs , The Hague , The Netherlands
5. Marente, Nursing Home and Home Care Organization , Voorhout , The Netherlands