Perekhrestenko, P. M., G. T. Glukhenkaya, T. A. Kalinichenko, and M. K. Algazinova. “Transfusion Medium With Cryopreserved Umbilical Blood Nucleated Cells: From Procurement to Possible Clinical Usage”. Problems of Cryobiology and Cryomedicine, vol. 15, no. 4, Dec. 2005, pp. 693-9, https://journal.cryo.org.ua/index.php/probl-cryobiol-cryomed/article/view/1221.