[1] QIMR Berghofer Med Res Inst, Conjoint Gastroenterol Lab, Brisbane, Qld, Australia
[2] Univ Queensland, Sch Med, Brisbane, Qld, Australia
[3] QIMR Berghofer Med Res Inst, Bioinformat Lab, Brisbane, Qld, Australia
[4] Envoi Specialist Pathologists, Brisbane, Qld, Australia
[5] Royal Brisbane & Womens Hosp, Dept Gastroenterol & Hepatol, Brisbane, Qld, Australia