Tang X, Ren Y, Huang S, Zhang X, Gong W
Department of Gastroenterology, Hangzhou First People's Hospital, Nanjing Medical University, Hangzhou, China.
Department of Gastroenterology, Beijing Tsinghua Changgung Hospital, Medical Center, Tsinghua University, Beijing, China.
J Gastroenterol Hepatol. 2017 Sep;32(9):1536. doi: 10.1111/jgh.13659.