1. Cardiology Department, Ziaeian Hospital, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran
2. Department of Emergency Medicine, Faculty of Medicine, Tehran University of Medical Sciences, Tehran, Iran
3. Department of Infectious Disease, Ziaeian Hospital, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran
4. Medical School Department, Ziaeian Hospital, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran
5. Geriatric Department, Ziaeian Hospital, Tehran University of Medical Sciences, Tehran, Iran
6. Cognitive Neurology and Neuropsychiatry Division, Psychiatry Department, Roozbeh Hospital, Tehran University of Medical Sciences, Tehran, Iran