Falk Gary W, Ginsberg Gregory G, Katzka David A, Carr Rotonya M, Hamilton Kathryn E, Wu Gary D
Division of Gastroenterology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota.
Gastroenterology. 2017 Jun;152(8):2063-2067. doi: 10.1053/j.gastro.2017.04.039. Epub 2017 Apr 30.