1. Basic and Molecular Epidemiology of Gastroenterology Disorders Research Center Shahid Beheshti University of Medical Sciences Tehran Iran
2. School of Medicine Shahid Beheshti University of Medical Sciences Tehran Iran
3. Gastroenterology and Liver Diseases Research Center, Research Institute for Gastroenterology and Liver Diseases Shahid Beheshti University of Medical Sciences Tehran Iran
4. Oncopathology Research Center Iran University of Medical Sciences Tehran Iran
5. Prevention of Metabolic Disorders Research Center, Research Institute for Endocrine Sciences Shahid Beheshti University of Medical Sciences Tehran Iran
6. Department of Regenerative Medicine, Cell Science Research Center Royan Institute for Stem Cell Biology and Technology, ACECR Tehran Iran
7. Experimental Cancer Medicine, Institution for Laboratory Medicine Karolinska Institute Stockholm Sweden