Author:
Zhao Man,Yuan Hongfeng,Yang Guang,Wang Yufei,Bu Yanan,Zhang Huihui,Zhao Lina,Lv Pan,Yun Haolin,Geng Yu,Feng Jinyan,Hou Chunyu,Wang Shuai,Zhang Ningning,Lu Wei,Zhang Xiaodong
Subject
Gastroenterology,Hepatology,Immunology and Allergy,Internal Medicine