Document Type : Original Article
Authors
1 Department of Health Services Management, Tehran North Branch, Islamic Azad University, Tehran, Iran
2 Health Research Center, Baqiyatallah University of Medical Sciences, Tehran, Iran
3 Shahid Beheshti University of Medical Sciences, Tehran, Iran
4 Department of Epidemiology, School of Public Health, Iran University of Medical Sciences, Tehran, Iran
5 Eye Research Center, Tehran University of Medical Sciences, Tehran, Iran
6 Department of Health Services Management, Tehran South Branch, Islamic Azad University, Tehran, Iran
Abstract
Keywords