Lieonova, O. Y., and A. O. Bogdaniuk. “Slow-Freezing Cryopreservation of Gonadal Tissue Prior to Anti-Cancer Therapy for Fertility Preservation”. Problems of Cryobiology and Cryomedicine, vol. 28, no. 2, July 2018, p. 167, doi:10.15407/cryo28.02.167.