European Journal of Gastroenterology and Hepatology European Journal of Gastroenterology and Hepatology, Lippincott, Williams & Wilkins, 2019, 31 (6), pp.678-684. ⟨10.1097/MEG.0000000000001337⟩ European Journal of Gastroenterology & Hepatology European Journal of Gastroenterology & Hepatology, 2019, 31 (6), pp.678-684. ⟨10.1097/MEG.0000000000001337⟩