Affiliation: | Yu-Jie Shen, Jia Cao, Fang Sun, Xiao-Lei Cai, Ming-Ming Li, Nan-Nan Zheng, Chun-Ying Qu, Yi Zhang, Feng Shen, Min Zhou, Ying-Wei Chen, Lei-Ming Xu, Department of Gastroenterology, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China |