1. Liver and Gastrointestinal Diseases Research Center, Medicine Faculty Tabriz University of Medical Sciences Tabriz Iran
2. Tabriz Health Services Management Research Center, Faculty of Management and Medical Informatics Tabriz University of Medical Sciences Tabriz Iran
3. Drug Applied Research Center, Tabriz University of Medical Sciences Faculty of Nutrition Tabriz Iran
4. Student Research Committee Tabriz University of Medical Sciences Tabriz Iran
5. Tabriz Health Services Management Research Center, Health Management and Safety Promotion Research Institute, Tabriz University of Medical Sciences Faculty of Management and Medical Informatics Tabriz Iran