Zhu, H., Xue, Y., Yang, L., Jiang, L., Ling, C., Tong, X., & Zhang, S. (2015). Slow freezing should not be totally substituted by vitrification when applied to day 3 embryo cryopreservation: An analysis of 5613 frozen cycles. J Assist Reprod Genet.

Zhu, Hai-Yan, Ya-Mei Xue, Ling-Yun Yang, Ling-Ying Jiang, Chao Ling, Xiao-Mei Tong, a Song-Ying Zhang. "Slow Freezing Should Not Be Totally Substituted By Vitrification When Applied to Day 3 Embryo Cryopreservation: An Analysis of 5613 Frozen Cycles." J Assist Reprod Genet 2015.

Zhu, Hai-Yan, et al. "Slow Freezing Should Not Be Totally Substituted By Vitrification When Applied to Day 3 Embryo Cryopreservation: An Analysis of 5613 Frozen Cycles." J Assist Reprod Genet 2015.