Wysocki John D, Said Samar M, Papadakis Konstantinos A
Tulane University School of Medicine, New Orleans, Louisiana.
Mayo Clinic College of Medicine, Rochester, Minnesota.
Gastroenterology. 2015 May;148(5):e12-3. doi: 10.1053/j.gastro.2014.10.044. Epub 2015 Mar 27.