Dellon Evan S
Center for Esophageal Diseases and Swallowing, Center for Gastrointestinal Biology and Disease, Division of Gastroenterology and Hepatology, University of North Carolina School of Medicine, Chapel Hill, North Carolina.
Clin Gastroenterol Hepatol. 2019 Feb;17(3):397-399. doi: 10.1016/j.cgh.2018.07.038.