1. Department of Health Education and Promotion, School of Public Health, International Campus, Tehran University of Medical Sciences, Tehran, Iran
2. Department of Public Health, College of Medicine and Health Sciences, Wachemo University, Hossana, Ethiopia
3. Department of Health Education and Promotion, School of Public Health, Tehran University of Medical Sciences (TUMS), Tehran, Iran
4. Department of Pharmaco-economics and Pharmaceutical Administration, International Campus, Tehran University of Medical Sciences, Tehran, Iran