Authors: Séverine Vermeire; Subrata Ghosh; Julian Panes; Jens F Dahlerup; Andreas Luegering; Jana Sirotiakova; Ulrike Strauch; Gary Burgess; Jacqueline Spanton; Steven W Martin; Wojciech Niezychowski Journal: Gut Date: 2011-02-11 Impact factor: 23.059