American Journal of Gastroenterology American Journal of Gastroenterology, Nature Publishing Group: Open Access Hybrid Model Option A, 2015, 110 (8), pp.1160-1166. ⟨10.1038/ajg.2015.204⟩ The American Journal of Gastroenterology The American Journal of Gastroenterology, 2015, 110 (8), pp.1160-1166. ⟨10.1038/ajg.2015.204⟩