Yurchuk, T. A., M. P. Petrushko, V. I. Piniaiev, and N. A. Buderatskaya. ‚ÄúVitrification of Human Embryos After Manipulation With Zona Pellucida‚ÄĚ. Problems of Cryobiology and Cryomedicine, vol. 28, no. 2, July 2018, p. 184, doi:10.15407/cryo28.02.184.