Author/Authors :
Farzianpour, Fereshteh Department of Health Management and Economic - School of Public Health - Tehran University of Medical Sciences, Tehran, Iran , Arab, Mohammad Department of Health Management and Economic - School of Public Health - Tehran University of Medical Sciences, Tehran, Iran , Hosseini, Mustafa Department of Epidemiology and Statistic - School of Public Health - Tehran University of Medical Sciences, Tehran, Iran , Pirozi, Bakhtiar Department of Health Management - Zabol University, Zabol, Iran , Hosseini, Shadi Department of Health Management and Economic - School of Public Health - Tehran University of Medical Sciences, Tehran, Iran