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APA Citation
Sahnan, K., Tozer, P., Adegbola, S., Lee, M., Heywood, N., McNair, A., Hind, D., Yassin, N., Lobo, A., Brown, S., Sebastian, S., Phillips, R., Lung, P., Faiz, O., Crook, K., Blackwell, S., Verjee, A., Hart, A., Fearnhead, N., & , (n.d.). oWE-009 Developing a core outcome set for fistulising perianal crohn's disease. Gut, 67, A57–A58. http://access.bl.uk/ark:/81055/vdc_100144714022.0x00003d