1Division of Gastroenterology and Hepatology, The Johns Hopkins Medical Institutions, Baltimore, MD, USA. 2Division of Gastroenterology and Liver Services, Royal Prince Alfred Hospital, Camperdown, NSW, Australia.
Correspondence: M.A.K. (email: [email protected])
Published online 21 June 2018
SUPPLEMENTARY MATERIAL accompanies this paper at https://links.lww.com/AJG/A273
