Authors: Alenka J Brooks; Philip J Smith; Richard Cohen; Paul Collins; Andrew Douds; Valda Forbes; Daniel R Gaya; Brian T Johnston; Patrick J McKiernan; Charles D Murray; Shaji Sebastian; Monica Smith; Lisa Whitley; Lesley Williams; Richard K Russell; Sara A McCartney; James O Lindsay Journal: Gut Date: 2017-02-21 Impact factor: 23.059