Affiliation: | Xiao-Jing Liu, Hong-Bin Wu, Qu Qiang, Laboratory of Department of Internal Medicine, West China Hospital, Sichuan University, Chengdu 610041, Sichuan Province, ChinaLi Yang, Department of Gastroenterology of West China Hospital, Sichuan University, Chengdu 610041, Sichuan Province, ChinaFeng-Ming Luo, Department of Internal Medicine of West China Hospital, Sichuan University, Chengdu 610041, Sichuan Province, China |