Trifonov, V. Yu., V. Yu. Prokopyuk, and A. V. Zaychenko. 2011. “Cryopreserved Cord Blood Serum for Reproductive Function Restoration During Antiphospholipid Syndrome”. Problems of Cryobiology and Cryomedicine 21 (1):75-84. https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/157.