Okoli Amara, Ammannagari Nischala, Mazumder Mohammed, Nakkala Kiran
Department of Medicine, Bassett Medical Center, Cooperstown, New York, USA.
Division of Digestive Disease, Bassett Medical Center, Cooperstown, New York, USA.
Am J Gastroenterol. 2014 Apr;109(4):605-7. doi: 10.1038/ajg.2013.435.