Authors: Adam P Chambers; Lene Jessen; Karen K Ryan; Stephanie Sisley; Hilary E Wilson-Pérez; Margaret A Stefater; Shrawan G Gaitonde; Joyce E Sorrell; Mouhamadoul Toure; Jose Berger; David A D'Alessio; Stephen C Woods; Randy J Seeley; Darleen A Sandoval Journal: Gastroenterology Date: 2011-07-12 Impact factor: 22.682