Nayak Hemanta K, Mohindra Shankar, Iqbal Samir, Saraswat Vivek Anand, Agarwal Vinita, Pande Gaurav
State University of New York Downstate-Kings County Hospital Center, Brooklyn, New York, USA.
Am J Gastroenterol. 2016 Oct;111(10):1380. doi: 10.1038/ajg.2016.274.