Authors: Bjarte Fosby; Sigrid Næss; Johannes R Hov; James Traherne; Kirsten M Boberg; John Trowsdale; Aksel Foss; Pål-Dag Line; Andre Franke; Espen Melum; Helge Scott; Tom H Karlsen Journal: World J Gastroenterol Date: 2014-04-14 Impact factor: 5.742