1. Registry Program of Cognitive Deficit and Alzheimer's Disease Information in Tehran Province Tehran Iran
2. Electrophysiological Research Center Tehran University of Medical Sciences Tehran Iran
3. Trauma and Injury Research Center Iran University of Medical Sciences Tehran Iran
4. Department of Physiology, School of Medicine Iran University of Medical Sciences Tehran Iran
5. Preventive Medicine and Public Health Research Center, Psychosocial Health Research Institute Iran University of Medical Sciences Tehran Iran
6. School of Health Management and Information Sciences Iran University of Medical Sciences Tehran Iran
7. Mental Health Research Center Iran University of Medical Sciences Tehran Iran
8. School of Behavioral Sciences and Mental Health, Tehran Psychiatric Institute Iran University of Medical Sciences Tehran Iran
9. Neurophysiology Research Center Shahed University Tehran Iran
10. Cellular and Molecular Research Center Iran University of Medical Sciences Tehran Iran
11. Faculty of Medicine Iran University of Medical Sciences Tehran Iran
12. Iranian Dementia and Alzheimer's Association Tehran Iran
13. Department of Biology, Faculty of Science Islamic Azad University of Shahr‐E‐Qods Tehran Iran
14. Department of Epidemiology, School of Public Health and Safety Shahid Beheshti University of Medical Sciences Tehran Iran