1. Division of Gastroenterology and Hepatology, Key Laboratory of Gastroenterology and Hepatology, Ministry of Health; State Key Laboratory for Oncogenes and Related Genes, Renji Hospital; School of MedicineShanghai Jiao Tong University; and Shanghai Institute of Digestive Disease Shanghai China
2. Division of Rheumatology, Allergy and Clinical Immunology, Department of Internal MedicineUniversity of California at Davis Davis CA