1. Health Center of Hamadan City, Hamadan university of Medical Science, Hamadan, Iran
2. Sir Peter Mansfield Imaging Centre, University of Nottingham, Nottingham, UK
3. Vice Chancellor for Health, Hamadan University of Medical Sciences, Hamadan, Iran
4. Department of Health Policy and Management, School of Management and Medical Informatics, Tabriz University of Medical Sciences, Tabriz, Iran
5. Department of Biostatistics, School of Public Health and Modeling of Non-communicable Diseases Research Center, Hamadan University of Medical Sciences, Hamadan, Iran
6. Department of Health Management and Economics, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran