1. Department of Geriatric Medicine, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran;
2. Department of Neurology, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran;
3. Elderly Health Research Center, Endocrinology and Metabolism Population Sciences Research Institute, Tehran University of Medical Sciences, Tehran, Iran;
4. Endocrinology and Metabolism Research Center, Endocrinology and Metabolism Clinical Sciences Institute, Tehran University of Medical Sciences, Tehran, Iran;
5. Clinical Pharmacy Department, School of Pharmacy, Ahvaz Jundishapur University of Medical Sciences, Iran;
6. Cognitive Neurology & Neuropsychiatry Division, Department of Psychiatry, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran