Implantation of Cryopreserved Mitral Allograft into the Tricuspid Position in an Experimental Study in Sheep: Technical Aspects of Implantation and Immediate Results Evaluated by Epicardial Echocardiography - Vojáček, J; Mokráček, A; Špatenka, J; Vambera, M; Šulda, M; Šetina, M; Burkert, J; Pavel, P; Pepper, J (Zentralblatt für Chirurgie, 2006)