CHATZIS, A. C.; GIANNOPOULOS, N. M.; BOBOS, D.; KIRVASSILIS, G. B.; RAMMOS, S.; SARRIS, G. E. New Xenograft Valved Conduit (Contegra) for Right Ventricular Outflow Tract Reconstruction. The Heart Surgery Forum, v. 6, n. 5, p. 396-398, 8 Feb. 2005.