Short-term anti-TNF therapy with surgical closure versus anti-TNF therapy in the treatment of perianal fistulas in Crohn's disease (PISA-II): a patient preference randomised trial

EM Meima-van Praag, Kyra L. van Rijn, K Wasmann, Harmanna J Snijder, Jaap Stoker, Geert D’Haens, K Gecse, Michael F. Gerhards, Jeroen M. Jansen, Marcel G. W. Dijkgraaf, Jarmila D.W. van der Bilt, Marco W. Mundt, Antonino Spinelli, Silvio Danese, Willem A. Bemelman, Christianne J. Buskens