1. Alzheimer Centre Limburg, School for Mental Health and Neuroscience (MHeNS), Maastricht University, The Netherlands
2. Geestelijk Gezondheidszorg Eindhoven en de Kempen (GGzE), The Netherlands
3. De Zorggroep, Expertise en Behandelcentrum, The Netherlands
4. Psychiatric and Mental Health Department. Universitary Hospital Río Hortega, Spain