Institution: | Zhen Li, Qian Ding, Li-Ping Ling, Ying Wu, Dong-Xiao Meng, Xiao Li, Chun-Qing Zhang, Department of Gastroenterology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan 250021, Shandong Province, ChinaZhen Li, Li-Ping Ling, Ying Wu, Dong-Xiao Meng, Xiao Li, Shandong Provincial Engineering and Technological Research Center for Liver Disease Prevention and Control, Jinan 250021, Shandong Province, China |