Zhao Xiao, Wangensteen Kirk J
Division of Digestive Diseases, Department of Medicine, Columbia University, New York, New York.
Division of Gastroenterology, Department of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Cell Mol Gastroenterol Hepatol. 2020;9(4):711-712. doi: 10.1016/j.jcmgh.2020.02.004. Epub 2020 Mar 7.