![Developing a core outcome set for fistulising perianal Crohn’s disease]()
Developing a core outcome set for fistulising perianal Crohn’s diseaseSahnan, Kapil; Tozer, Phil J; Adegbola, Samuel O; Lee, Matthew J; Heywood, Nick; McNair, Angus G K; Hind, Daniel; Yassin, Nuha; Lobo, Alan J; Brown, Steven R; Sebastian, Shaji; Phillips, Robin K S; Lung, Phillip F C; Faiz, Omar D; Crook, Kay; Blackwell, Sue; Verjee, Azmina; Hart, Ailsa L; Fearnhead, Nicola S · Gut · 2018