1. Department of Geriatric Health, Faculty of Health, Tabriz University of Medical Sciences, Tabriz, Iran
2. Public Health Center, Tabriz University of Medical Sciences, Tabriz, Iran
3. Department of Health Policy& Management, Tabriz Health Services Management Research Center, School of Management & Medical Informatics, Tabriz University of Medical Sciences, Tabriz, Iran
4. Preventive Medicine and Public Health Research Center, Psychosocial Health Research Institute, Iran University of Medical Sciences, Tehran, Iran
5. Health Management and Economics Research Center, Health Management Research Institute, Iran University of Medical Sciences, Tehran, Iran
6. Department of Infectious Disease Epidemiology, London School of Hygiene & Tropical Medicine, London, UK
7. Supreme Council for Health and Food Security, Ministry of Health& Medical Education, Tehran, Iran
8. Social Determinants of Health Research Center, Health Management &Safety Promotion Research Institute, Tabriz University of Medical Sciences, Tabriz, Iran