1. Department of Health in Emergencies and Disasters, School of Public Health, Tehran University of Medical Sciences(TUMS), Tehran, Iran
2. Department of Environmental & Occupational Health Sciences, University of Washington, Seattle, WA, USA
3. Tabriz Health Services Management Research Center, Health Management and Safety Promotion Research Institute, Tabriz University of Medical Sciences, Tabriz, Iran
4. Department of Health Management and Economics, School of Public Health, Tehran University of Medical Sciences and Health Services (TUMS), Tehran, Iran