Babiychuk, L. A., O. A. Mikhaylova, P. M. Zubov, and V. V. Ryazantsev. “Assessment of Status of Different Nucleated Cell Populations of Cord and Donor Blood Depending on Their Cryopreservation Method”. Problems of Cryobiology and Cryomedicine, vol. 21, no. 4, Dec. 2011, pp. 385-9, https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/110.