Abrams Julian A, Xavier Ramnik J, Rustgi Anil K
Department of Medicine, Columbia University College of Physicians and Surgeons, New York, New York.
Department of Medicine, Harvard Medical School, Cambridge, Massachusetts.
Gastroenterology. 2016 May;150(5):1231-1236. doi: 10.1053/j.gastro.2016.03.021. Epub 2016 Mar 24.