Authors: Natalie A Molodecky; Ing Shian Soon; Doreen M Rabi; William A Ghali; Mollie Ferris; Greg Chernoff; Eric I Benchimol; Remo Panaccione; Subrata Ghosh; Herman W Barkema; Gilaad G Kaplan Journal: Gastroenterology Date: 2011-10-14 Impact factor: 22.682