Gajendran M, Vipperla K, Loganathan P, Chennat J
Division of General Internal Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Division of Gastroenterology, Hepatology and Nutrition, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
J Gastroenterol Hepatol. 2015 Aug;30(8):1227. doi: 10.1111/jgh.12939.