Salem George, Kastens Donald J
Department of Medicine, Division of Gastroenterology and Hepatology, The Meyerhoff Inflammatory Bowel Disease Center, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Department of Medicine, Division of Gastroenterology and Hepatology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma.
Gastroenterology. 2020 Dec;159(6):e5-e6. doi: 10.1053/j.gastro.2020.04.028. Epub 2020 Apr 18.