Authors: Karel Geboes; Jean-Frédéric Colombel; Adrian Greenstein; Derek P Jewell; William J Sandborn; Morten H Vatn; Bryan Warren; Robert H Riddell Journal: Inflamm Bowel Dis Date: 2008-06 Impact factor: 5.325
Authors: George E Reese; Vasilis A Constantinides; Constantinos Simillis; Ara W Darzi; Timothy R Orchard; Victor W Fazio; Paris P Tekkis Journal: Am J Gastroenterol Date: 2006-09-04 Impact factor: 10.864