1. Social Determinants of Health Research Center Mashhad University of Medical Sciences Mashhad Iran
2. Department of Health Economics and Management Sciences, School of Health Mashhad University of Medical Sciences Mashhad Iran
3. School of Pharmacy Mashhad University of Medical Sciences Mashhad Iran
4. Health Policy Research Center, Institute of Health Shiraz University of Medical Sciences Shiraz Iran
5. Elderly Health Research Center, Endocrinology and Metabolism Population Sciences Institute Tehran University of Medical Sciences Tehran Iran