Matsevitaya, I. Y., and M. V. Ostankov. “Application of Fetal Liver Cells As One of Possible Ways for Modification of Cryopreserved Allomyelotransplant Immune Reactivity”. Problems of Cryobiology and Cryomedicine, vol. 18, no. 1, May 2008, pp. 68-72, http://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/453.