| Authors: |
Liu G; Department of General Practice, Minhang District Hongqiao Community Health Service Center, Shanghai, China., Gu J; Department of Gastroenterology, Shanghai Eighth People's Hospital, Shanghai, China., Wang J; Department of Physical Examination Center, Shanghai Armed Police Corps Hospital, Shanghai, China., Li F; Department of General Practice, Zhongshan Community Health Service Center of Songjiang District, Shanghai, China., Shen Y; Department of Gastroenterology, Shanghai Eighth People's Hospital, Shanghai, China., Wang Z; Department of Emergency, RuiJin Hospital Lu Wan Branch, Shanghai Jiaotong University School of Medicine, Shanghai, China., Tian X; Department of Gastroenterology, Shanghai Eighth People's Hospital, Shanghai, China.; Department of Gastroenterology, Central Hospital of Sakya County, Tibet, China. |
