1. Department of Biochemistry and Molecular Biology, College of Basic Medical Sciences, Third Military Medical University, Chongqing, China
2. Department of Educational College, Chongqing Normal University, Chongqing, China
3. Department of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing, China
4. Department of Obstetrics and Gynecology, Daping Hospital, Research Institute of Surgery, Third Military Medical University, Chongqing, China