Authors: Evan S Dellon; Arif Sheikh; Olga Speck; Kimberly Woodward; Ann B Whitlow; Jessica M Hores; Marija Ivanovic; Allen Chau; John T Woosley; Ryan D Madanick; Roy C Orlando; Nicholas J Shaheen Journal: Gastroenterology Date: 2012-05-03 Impact factor: 22.682