1. Department of Psychiatry, Alzheimer Centre, EMGO Institute for Health and Care Research, VU University Medical Centre, Amsterdam, The Netherlands
2. Department of Psychology, University of Bologna, Bologna, Italy
3. Alzheimer Europe, Luxembourg, Luxembourg
4. Radboud University Medical Centre, Radboud Institute for Health Sciences, Scientific Institute for Quality of Healthcare, Radboud Alzheimer Centre, Nijmegen, The Netherlands
5. School of Nursing and Midwifery, Aras Loyola, National University of Irelands, Galway, Ireland
6. Research School CAPHRI, Department of Health Services Research, Maastricht University, Maastricht, The Netherlands
7. Centre for Research in Ageing and Cognitive Health (REACH), School of Psychology, University of Exeter, and PenCLAHRC, University of Exeter Medical School, Exeter, United Kingdom
8. Norwegian National Advisory Unit on Ageing and Health, VID Specialized University, Oslo, Norway
9. German Center for Neurodegenerative Diseases, Department of Nursing Science, Faculty of Health, University of Witten/Herdecke, Witten, Germany
10. Department of Psychiatry and Neuropsychology, Maastricht University, Maastricht, The Netherlands
11. Fondation Médéric Alzheimer, Psychosocial Interventions Department, Paris, France