1. Department of Health Management and Economics, School of Public Health, Tehran University of Medical Sciences, International Campus (TUMS-IC), Tehran, Iran
2. In-service Health Education, European Gaza Hospital, Ministry of Health, Gaza, Palestine
3. Department of Clinical Nutrition, Faculty of Pharmacy, Al Azhar University of Gaza, Gaza, Palestine
4. Faculty of Pharmacy, Al Azhar University of Gaza, Gaza, Palestine
5. Department of Global Health and Public Policy, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
6. Health Equity Research Centre (HERC), Tehran University of Medical Sciences, Tehran, Iran