Babijchuk LA, Ryazantsev VV, Zubov PM, Timchenko OL. New methods for human cord blood cryopreservation under protection of non-penetrating cryoprotectant PEO-1500. Probl Cryobiol Cryomed [Internet]. 2005Sep.25 [cited 2024Apr.16];15(3):556-60. Available from: http://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/1194