Shakir Jaffar, Escudier Michael, Sanderson Jeremy, Hullah Esther, Carey Barbara
Department of Oral Medicine, Dental Institute, Guy's and St Thomas' NHS Foundation Trust, London, UK.
Department of Gastroenterology, St Thomas' Hospital, London, UK.
Br J Hosp Med (Lond). 2020 Jun 2;81(6):1-4. doi: 10.12968/hmed.2019.0386.