Authors
Jian Wu
Digestion Internal Medicine Department, Xijing Hospital The First Affiliated Hospital of the Fourth Military Medical University, Xi’an Shaanxi, China
Fang Yin
Digestion Internal Medicine Department, Xijing Hospital The First Affiliated Hospital of the Fourth Military Medical University, Xi’an Shaanxi, China
Xinmin Zhou
Digestion Internal Medicine Department, Xijing Hospital The First Affiliated Hospital of the Fourth Military Medical University, Xi’an Shaanxi, China