1. Department of General Practice and Elderly Care Medicine; Emgo+ Institute for Health and Care Research; VU University Medical Center; Amsterdam The Netherlands
2. Department of Health Sciences; Faculty of Earth & Life Sciences; Emgo+ Institute for Health and Care Research; VU University; Amsterdam the Netherlands
3. Gérôntopole; Toulouse University Hospital; Toulouse France
4. Department of Medical Humanities; Emgo+ Institute for Health and Care Research; VU University Medical Center; Amsterdam the Netherlands