D. V. Byzov, N. A. Chizh, I. P. Mikhaylova, O. P. Synchikova, and B. P. Sandomirsky, “Devitalization of Xenoarteries: New Approach to Decrease Immunogeneity”, Probl Cryobiol Cryomed, vol. 22, no. 2, pp. 173–176, Jun. 2012.