1. Faculty of Health, Medicine and Life Sciences (FHML); Care and Public Health Research Institute (CAPHRI); Department of Family Medicine/Elderly Care Medicine and Department of Health Services Research; Maastricht University; Maastricht Netherlands
2. Department of Elderly; Mondriaan Mental Health Care; Heerlen Netherlands
3. Alzheimer Center Limburg; School of Mental Health & Neurosciences; Department of Psychiatry and Psychology; Maastricht University Medical Centre; Maastricht Netherlands
4. Faculty of Health, Medicine and Life Sciences (FHML); Care and Public Health Research Institute (CAPHRI); Department of Methodology and Statistics; Maastricht University; Maastricht Netherlands