Black Christopher J, Moayyedi Paul, Quigley Eamonn M M, Ford Alexander C
Leeds Gastroenterology Institute, St. James's University Hospital and, Leeds Institute of Biomedical and Clinical Sciences, University of Leeds, Leeds, UK.
Gastroenterology Division, McMaster University, Health Sciences Center, Hamilton, Ontario, Canada.
Gastroenterology. 2020 Jul;159(1):395-396. doi: 10.1053/j.gastro.2019.09.055. Epub 2020 Apr 11.