Everett Simon M, Burr Nicholas Ewin
Leeds Gastroenterology Institute, St James's University Hospital NHS Trust, Leeds, UK.
Cancer Epidemilogy Group, University of Leeds, Leeds, UK.
Frontline Gastroenterol. 2021 Apr 13;13(1):3-4. doi: 10.1136/flgastro-2021-101817. eCollection 2022.