1. Unit for Aging Brain and Dementia, Department of Geriatric Medicine, Faculty of Medicine, Dokuz Eylul University, Izmir, Turkey
2. The Geriatric Science Association, Izmir, Turkey
3. Department of Geriatric Medicine, Adana City Research and Training Hospital, Adana, Turkey
4. Department of Internal Medicine Nursing, Faculty of Nursing, Dokuz Eylul University, Izmir, Turkey