1. Health Services Management, Hekmat Hospital, Mazandaran Social Security Organization, Sari, Iran
2. Social Determinants of Health Research Center, Health Research Institute, School of Medicine, Babol University of Medical Sciences, Babol, Iran
3. Department of Biostatistics, Health Sciences Research Center, Mazandaran University of Medical Sciences, Sari, Iran
4. Hospital Administration Research CenterSari Branch, Sari Branch, Islamic Azad Unuversity, Sari, Iran