Kumar Aditi, Nelson-Piercy Catherine, Selinger Christian
Gastroenterology, Royal Wolverhampton Hospitals NHS Trust, Wolverhampton, UK.
Obstetric Medicine, Guy's and Saint Thomas' Hospitals NHS Trust, London, UK.
Frontline Gastroenterol. 2021 Sep 21;13(4):355-357. doi: 10.1136/flgastro-2021-101998. eCollection 2022.