1. Department of Nutrition and Dietetics, Faculty of Health Sciences, Istanbul Kültür University, Istanbul 34158, Turkey.
2. Department of Family Medicine and Medical Education, Faculty of Medicine, Yeditepe University, Istanbul 34755, Turkey.
3. Division of Geriatrics, Department of Internal Medicine, Faculty of Cerrahpasa Medicine, Istanbul University-Cerrahpasa, Istanbul 34098, Turkey.