Moiseyeva, N. N., V. P. Tyagileva, A. V. Trifonova, and I. I. Schenyavsky. 2005. “Comparative Assessment of Biological Activity of Frozen-Dried Human Cord Blood Serum and Actovegin”. Problems of Cryobiology and Cryomedicine 15 (3):575-76. https://journal.cryo.org.ua/index.php/probl-cryobiol-cryomed/article/view/1200.