1. Health Science‐Nursing Research University of Groningen Groningen The Netherlands
2. University Medical Center Groningen Groningen The Netherlands
3. NHL Stenden University of Applied Science Leeuwarden The Netherlands
4. Internal Medicine Amsterdam University Medical Centre Amsterdam The Netherlands
5. Hanze University of Applied Science Groningen The Netherlands
6. University Medical Center Groningen University Center of Geriatric Medicine, University of Groningen Groningen The Netherlands