1. Department of Psychiatry, Golestan Hospital, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
2. Iranian Research Center on Aging, Department of Aging, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran
3. Department of Neurology, Firoozgar Hospital, School of Medicine, Iran University of Medical Sciences, Tehran, Iran
4. Director School of Behavioral Sciences and Mental Health, Iran University of Medical Sciences, Tehran, Iran
5. Mental Health Research Center, Iran University of Medical Sciences, Tehran, Iran
6. Iran University of Medical Sciences, Tehran, Iran
7. Department of Psychiatry, School of Medicine, Mazandaran University of Medical Sciences, Sari, Iran
8. Mental Health Research Center, Psychosocial Health Research Institute, Department of Psychiatry, School of Medicine, Iran University of Medical Sciences, Tehran, Iran