Authors: Sarmed S Sami; Kelly T Dunagan; Michele L Johnson; Cathy D Schleck; Nilay D Shah; Alan R Zinsmeister; Louis-Michel Wongkeesong; Kenneth K Wang; David A Katzka; Krish Ragunath; Prasad G Iyer Journal: Am J Gastroenterol Date: 2014-12-09 Impact factor: 10.864