1 Department of Health Service Management, School of Health Management and Information Sciences, Iran University of Medical Sciences, Tehran, Iran.
2 Department of Health Service Management, School of Health Management and Information Sciences, Iran University of Medical Sciences, Tehran, Iran. afshari.m@tak.iums.ac.ir.
3 School of Public Health, Zabol University of Medical Sciences, Zabol, Iran.
4 World Health Organization, Regional Office for the Eastern Mediterranean, Monazamet El Seha El Alamia Street, Extension of Abdel Razak El Sanhouri Street, Nasr City, Cairo, Egypt.