Authors: Richard J Thompson; Henrik Arnell; Reha Artan; Ulrich Baumann; Pier Luigi Calvo; Piotr Czubkowski; Buket Dalgic; Lorenzo D'Antiga; Özlem Durmaz; Björn Fischler; Emmanuel Gonzalès; Tassos Grammatikopoulos; Girish Gupte; Winita Hardikar; Roderick H J Houwen; Binita M Kamath; Saul J Karpen; Lise Kjems; Florence Lacaille; Alain Lachaux; Elke Lainka; Cara L Mack; Jan P Mattsson; Patrick McKiernan; Hasan Özen; Sanjay R Rajwal; Bertrand Roquelaure; Mohammad Shagrani; Eyal Shteyer; Nisreen Soufi; Ekkehard Sturm; Mary Elizabeth Tessier; Henkjan J Verkade; Patrick Horn Journal: Lancet Gastroenterol Hepatol Date: 2022-07-01