Herrod, P., & Lund, J. N. (in press). Random duodenal biopsy to exclude coeliac disease as a cause of anaemia is not cost‑efective and should be replaced with universally performed pre‑endoscopy serology in patients on a suspected cancer pathway. Techniques in Coloproctology, 22(2), https://doi.org/10.1007/s10151-018-1756-7