Adams Megan A, Allen John I
Center for Clinical Management Research, Department of Veterans Affairs, VA Ann Arbor Healthcare System, Ann Arbor, Michigan, USA.
Division of Gastroenterology, Department of Internal Medicine, University of Michigan Health System, University of Michigan, Ann Arbor, Michigan, USA.
Am J Gastroenterol. 2018 Feb;113(2):170-171. doi: 10.1038/ajg.2017.424. Epub 2017 Nov 21.