1. Department of Gastroenterology and Hepatology, The First Affiliated Hospital of Sun Yat-sen University, China
2. Department of Gastroenterology, Hepatology and Nutrition, Digestive Diseases and Surgery Institute
3. Department of Inflammation and Immunity, Lerner Research Institute
4. Department of Pathology, Robert J. Tomsich Pathology & Laboratory Medicine Institute
5. Section of Abdominal Imaging, Imaging Institute, The Cleveland Clinic Foundation, Cleveland, Ohio
6. Department of Surgery, Graduate Entry Medical School, University Hospital Limerick Group, Centre for Interventions in Infection, Inflammation and Immunity, University of Limerick, Limerick, Ireland