1 Foodborne and Waterborne Diseases Research Center, Research Institute for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
2 Department of Biological Sciences, Boise State University, Boise, ID, United States.
3 Department of Microbiota Research, Juntendo University Graduate School of Medicine, Tokyo, Japan.
4 Department of Gastroenterology and Hepatology, The Jikei University Kashiwa Hospital, Chiba, Japan.
5 State Key Laboratory of Chemical Resource Engineering, College of Life Science and Technology, Beijing University of Chemical Technology, Beijing, China.