1. Dokuz Eylül University Faculty of Nursing, Department of Internal Medicine Nursing, İzmir, Turkey
2. Bezmialem Vakıf University Faculty of Medicine, Department of Geriatric Medicine, İstanbul, Turkey
3. Dokuz Eylül University Faculty of Nursing, Department of Internal Medicine Nursing, İzmir, Turkey
4. University of California, Global Brain Health Institute, San Francisco, United States of America
5. Dokuz Eylül University Faculty of Medicine, Department of Neurology; Dokuz Eylül University, Institute of Health Sciences, Department of Neurosciences, İzmir, Turkey