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Prospective randomised controlled trial of adults with perianal fistulising Crohn's disease and optimised therapeutic infliximab levels: PROACTIVE trial study protocol.
Gu B, De Gregorio M, Pipicella JL, Vande Casteele N, Andrews JM, Begun J, Connell W, D'Souza B, Gholamrezaei A, Hart A, Liew D, Radford-Smith G, Rimola J, Sutherland T, Toong C, Woods R, Wu Y, Xuan W, Williams AJ, Ng W, Ding NS, Connor S. Gu B, et al. Among authors: pipicella jl. BMJ Open. 2021 Jul 1;11(7):e043921. doi: 10.1136/bmjopen-2020-043921. BMJ Open. 2021. PMID: 34210720 Free PMC article.