Author/Authors :
Maleki, Mohammadreza Department of Health Services Management - School of Health Management and Information Sciences - Iran University of Medical Sciences, Tehran, Iran , Sadeghi, Niusha Shahidi Department of Health Services Management - School of Health Management and Information Sciences - Iran University of Medical Sciences, Tehran, Iran , Hashemzadeh, Saeed Ministry of Health, Tehran, Iran , Koohpayehzadeh, Jalil Department of Community Medicine - School of Medicine - Iran University of Medical Sciences, Tehran, Iran , Askari, Alireza Department of Orthopedics - School of Medicine - Iran University of Medical Sciences, Tehran, Iran