Affiliation: | 1. Liver and Gastrointestinal Diseases Research Center, Tabriz University of Medical Sciences, Tabriz, Iran;2. Student Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran;3. Department of Community Nutrition, Faculty of Nutrition, Tabriz University of Medical Sciences, Tabriz, Iran;4. Research Center for Evidence-Based Medicine, Tabriz University of Medical Sciences, Tabriz, Iran |