P.07.23 THE ROLE OF INTERDISCIPLINARY MANAGEMENT OF COMPLEX PERIANAL FISTULAS IN CROHN'S DISEASE: AN UNRESOLVED ISSUE. (25th March 2019) - Maestri, S.; Scrivo, B.; Giuffrida, E.; Fontana, T.; Falco, N.; Peralta, S.; Re, G. Lo; Cocorullo, G.; Cappello, M.