Beattie R Mark, Ashton James J, Penman Ian D
Department of Paediatric Gastroenterology, Southampton Children's Hospital, Southampton, UK.
Human Genetics and Genomic Medicine, University of Southampton, Southampton, UK.
Frontline Gastroenterol. 2020 Jul 6;11(5):371-374. doi: 10.1136/flgastro-2020-101602. eCollection 2020.