1. Centre for Nursing Research, Sector Health Care, Saxion University of Applied Sciences, Deventer, The Netherlands;
2. Department of Psychiatry, Amsterdam Public Health Institute, Amsterdam University Medical Centres, Location VUmc, Amsterdam, The Netherlands;
3. Faculty of Behavioural, Management and Social Sciences, University of Twente, Enschede, The Netherlands;
4. Donders Institute for Brain, Cognition and Behaviour, Scientific Institute for Quality of Healthcare, Radboud Alzheimer Centre, Radboud University Medical Centre, Nijmegen, The Netherlands