Falko, O. V. “Application of Human Placental Blood Serum As Perspective Method to Correct Atherosclerotic Changes (Experimental Study)”. Problems of Cryobiology and Cryomedicine, vol. 22, no. 2, June 2012, pp. 133-42, https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/74.