Schwartz David A, Ghazi Leyla J, Regueiro Miguel
*Department of Gastroenterology and Hepatology, Vanderbilt University, Nashville, Tennessee; †Department of Gastroenterology and Hepatology, University of Maryland Medical Center, Baltimore, Maryland; and ‡University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
Inflamm Bowel Dis. 2015 Apr;21(4):737-52. doi: 10.1097/MIB.0000000000000377.