1. Health Management Research Center, Baqiyatallah University of Medical Sciences, Tehran, Iran
2. Health Human Resource Research Center, School of Management and Medical Information Sciences, Shiraz University of Medical Sciences, Shiraz, Iran
3. Research Center for Health Services Management, Institute for Futures Studies in Health, Kerman University of Medical Sciences, Kerman, Iran
4. Department of Health Services Management, North Tehran Branch, Islamic Azad University, Tehran, Iran