1. Department of Health Policy and Health Services Management, School of Management and Medical Informatics, Iranian Center of Excellence in Health Management, Tabriz Health Services Management Research Center, Tabriz University of Medical Sciences, Tabriz, Iran
2. Department of Management and Health Economic, School of Public Health, Tehran University of Medical Sciences (TUMS), Tehran, Iran
3. Department of Internal Medicine, Faculty of Medicine, Sina Hospital, Tabriz University of Medical Sciences, Tabriz, Iran