[1] Health Management and Social Development Research Center,Department of Cardiovascular Surgery, Mayo Clinic
[2] Faculty of Health,Research Center of Gastroenterology and Hepatology
[3] Golestan University of Medical Sciences,Department of Health Education and Health Promotion, School of Health, Social Development and Health Promotion Research Center
[4] Department of Epidemiology,Urmia Health center
[5] Shiraz University of Medical Sciences,Social Determinants of Health Research Center, Health Research Institute
[6] College of Medicine and Science,undefined
[7] Golestan University of Medical Sciences,undefined
[8] Gonabad University of Medical Sciences,undefined
[9] Urmia University of Medical Sciences,undefined
[10] Babol University of Medical Sciences,undefined