(2017-11) Hegazy, Ahmed N.; West, Nathaniel R.; Stubbington, Michael J. T.; Wendt, Emily; Suijker, Kim I. M.; Datsi, Angeliki; This, Sebastien; Danne, Camille; Campion, Suzanne; Duncan, Sylvia H; Owens, Benjamin M. J.; Uhlig, Holm H; McMichael, Andrew; Oxford IBD Cohort Investigators; Bergthaler, Andreas; Teichmann, Sarah A.; Keshav, Satish; Powrie, Fiona; University of Aberdeen.Rowett Institute