1. Social Determinants of Health Research Center, Health Management and Safety Promotion Research Institute, Tabriz University of Medical Sciences, Tabriz, Iran
2. Preventive Medicine and Public Health Research Center, Psychosocial Health Research Institute, Iran University of Medical Sciences, Tehran, Iran
3. Social Welfare Management Research Center, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran
4. Iranian Research Center on Aging, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran
5. Department of Social Welfare Management, Social Welfare Management Research Center, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran