Kotha Sreelakshmi, Potts Jonathan, Thorburn Douglas
Department of Gastroenterology, Royal Free Hospital, London, United Kingdom.
Department of Gastroenterology, Royal Free Hospital, London, United Kingdom.
Gastroenterology. 2020 Jul;159(1):e9-e11. doi: 10.1053/j.gastro.2019.11.306. Epub 2020 Jan 13.