Published in: 01-09-2007 Correspondence Authors: U. M. Monestiroli, A. Bondurri, F. Gandini, G. Lenna, S. Vellini, P. Danelli, D. Costamagna, A. Spinelli, R. Sandru, P. R. Mioli, M. P. Pintor, R. Bona Published in: Techniques in Coloproctology | Issue 3/2007 Login to get access