1. Department of Gastroenterology and Hepatology, Bishan Hospital of Chongqing, Bishan Hospital of Chongqing Medical University, Chongqing, China
2. Department of Gastroenterology and Hepatology, Chongqing Emergency Medical Center, Chongqing University Central Hospital, Chongqing University School of Medicine, Chongqing, China
3. Institute of Life Sciences, Chongqing Medical University, Chongqing, China