1. Department of Civil Engineering, University of Patras, Rio Achaia, Greece
2. Department of Statistics and Insurance Science, University of Piraeus, Piraeus, Greece
3. Patras Dementia Day Care Center, Corporation for Succor and Care of Elderly and Disabled – FRODIZO, Patras, Greece
4. First Department of Psychiatry, Eginition Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece
5. Department of Psychiatry, Division of Geriatric Psychiatry and Neuropsychiatry, Johns Hopkins Medical School, Baltimore, MD, USA
6. Department of Psychiatry, Patras University Hospital, Faculty of Medicine, School of Health Sciences, University of Patras, Patras, Greece
7. Department of Psychiatry and Psychotherapy, Klinikum rechts der Isar, Faculty of Medicine, Technische Universität München, Munich, Germany
8. Psychogeriatric Unit for Neurocognitive Assessment and Caregiver Counselling, Patras Office of the Hellenic Red Cross, Patras, Greece