http://orcid.org/0000-0003-4472-9269Darragh Storan1,2, Joseph Lavelle3, Anne-Marie Burke1, Mary Hamzawi1, Orna Brett-Kilmurray1, Noemi De Dominicis1, Louise McHugh3, Hugh E Mulcahy1,2 1Centre for Colorectal Disease, St Vincent's University Hospital, Dublin, Ireland 2School of Medicine, University College Dublin, Dublin, Ireland 3School of Psychology, University College Dublin, Dublin, Ireland Correspondence to Dr Darragh Storan, Centre for Colorectal Disease, St Vincent's University Hospital,...