Authors: Christina M Surawicz; Lawrence J Brandt; David G Binion; Ashwin N Ananthakrishnan; Scott R Curry; Peter H Gilligan; Lynne V McFarland; Mark Mellow; Brian S Zuckerbraun Journal: Am J Gastroenterol Date: 2013-02-26 Impact factor: 10.864
Authors: Joshua Z Goldenberg; Stephanie S Y Ma; Jane D Saxton; Mark R Martzen; Per O Vandvik; Kristian Thorlund; Gordon H Guyatt; Bradley C Johnston Journal: Cochrane Database Syst Rev Date: 2013-05-31