1. Spiritual Health Research Center, School of Behavioral Sciences and Mental Health (Tehran Institute of Psychiatry), Iran University of Medical Sciences, Tehran, Iran
2. Department of Psychology, Faculty of Humanities, Ayatollah Amoli Branch, Islamic Azad University, Amol, Iran
3. School of Behavioral Sciences and Mental Health (Tehran Institute of Psychiatry), International Campus, School of Public Health, Student Committee of Education and Development Center (EDC), Spiritual Health Research Center, Iran University of Medical Sciences, Tehran, Iran
4. Department of Gerontology, School of Behavioral Sciences and Mental Health (Tehran Institute of Psychiatry), Iran University of Medical Sciences, Tehran, Iran
5. Payame Noor University, Tehran, Iran