1. Department of Public Health, School of Public Health, Maragheh University of Medical Sciences, Maragheh, Iran.
2. Department of Health Management & Economics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
3. Department of Healthcare Administration, School of Public Health, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
4. Department of Health Information Technology, Amol Faculty of Paramedical Sciences, Mazandaran University of Medical Sciences, Sari, Iran.
5. Department of Health Management and Social Development Research Center, Faculty of Health, Golestan University of Medical Sciences, Gorgan, Iran.
6. Department of Environmental Health Research Center, Faculty of Health, Golestan University of Medical Sciences, Gorgan, Iran.