Department of Gastroenterology and Hepatology,Tianjin Institute of Digestive Disease,Tianjin Medical University General Hospital,Tianjin 300052,China;
Department of Gastroenterology and Hepatology,Tianjin Institute of Digestive Disease,Tianjin Medical University General Hospital,Tianjin 300052,China;
Department of Gastroenterology and Hepatology,Tianjin Institute of Digestive Disease,Tianjin Medical University General Hospital,Tianjin 300052,China;
Department of Pathology,Tianjin Medical University General Hospital,Tianjin 300052,China;
Department of Gastroenterology and Hepatology,Tianjin Institute of Digestive Disease,Tianjin Medical University General Hospital,Tianjin 300052,China;
Department of Gastroenterology and Hepatology,Tianjin Institute of Digestive Disease,Tianjin Medical University General Hospital,Tianjin 300052,China;
Department of Gastroenterology and Hepatology,Tianjin Institute of Digestive Disease,Tianjin Medical University General Hospital,Tianjin 300052,China;