1. Mersin University Faculty of Medicine, Department of Internal Medicine, Clinic of Geriatrics, Mersin, Turkey

2. The Dementia-Alzheimer Disabled Care Center, Operated by the Turkish Alzheimer Association’s Mersin Branch, Mersin, Turkey

3. Mersin University Faculty of Medicine, Department of Biostatistics and Medical Informatics, Mersin, Turkey

4. Mersin University Faculty of Medicine, Department of Neurology, Mersin, Turkey