K. I. Bohuslavskyi, N. M. Alabedalkarim, A. V. Pakhomov, and G. A. Bozhok, “Effect of Incubation of PK-15 Line Cells with Cryoprotectants on Amount of Gal-alpha-1,3-Gal Epitopes”, Probl Cryobiol Cryomed, vol. 26, no. 4, pp. 331–339, Dec. 2016.