Zhu Yongjun, Wang Xiaoze, Luo Xuefeng, Yang Li
Department of Gastroenterology and Hepatology, West China Hospital, Sichuan University, No. 37 Guoxue Alley, Wuhou District, Chengdu, Sichuan Province, 610041, China.
Am J Gastroenterol. 2018 Dec;113(12):1901-1902. doi: 10.1038/s41395-018-0228-z.