Stier Matthew W, Paramsothy Sudarshan, Dalal Sushila
Section of Gastroenterology, Department of Medicine, The University of Chicago, Chicago, Illinois.
Clin Gastroenterol Hepatol. 2017 Oct;15(10):A29-A30. doi: 10.1016/j.cgh.2017.05.019. Epub 2017 May 18.