Reference
1 Kolibianakis EM, Venetis CA, Tarlatzis BC. Cryopreservation of human embryos by vitrification or slow freezing: which one is better? Curr Opin Obstet Gynecol2009; 21: 270-4.
2 Rienzi L, Gracia C, Maggiulli R, LaBarbera AR, Kaser DJ, Ubaldi FM, et al. Oocyte, embryo and blastocyst cryopreservation in ART: systematic review and meta-analysis comparing slow-freezing versus vitrification to produce evidence for the development of global guidance. Hum Reprod Update 2017; 23: 139-55.
3 Shi Y, Sun Y, Hao C, Zhang H, Wei D, Zhang Y, et al. Transfer of Fresh versus Frozen Embryos in Ovulatory Women. N Engl J Med 2018; 378: 126-36.
4 Evans J, Hannan NJ, Edgell TA, Vollenhoven BJ, Lutjen PJ, Osianlis T, et al. Fresh versus frozen embryo transfer: backing clinical decisions with scientific and clinical evidence. Hum Reprod Update 2014; 20: 808-21.
5 Roque M, Haahr T, Geber S, Esteves SC, Humaidan P. Fresh versus elective frozen embryo transfer in IVF/ICSI cycles: a systematic review and meta-analysis of reproductive outcomes. Hum Reprod Update 2019; 25: 2-14.
6 Wong KM, Van WM, Mol F, Repping S, Mastenbroek S. Fresh versus frozen embryo transfers in assisted reproduction. Cochrane Database Syst Rev 2017; 3: CD011184.
7 Bourdon M, Maignien C, PocateCK, Plu Bureau G, Marcellin L, Patrat C, et al. The freeze-all strategy after IVF: which indications? Reprod Biomed Online 2020; 42: 529-45
8 Veleva Z, Orava M, NuojuaHS, Tapanainen JS, Martikainen H. Factors affecting the outcome of frozen-thawed embryo transfer. Hum Reprod 2013; 28: 2425-31.
9 Salumets A, Suikkari AM, Mäkinen S, Karro H, Roos A, Tuuri T. Frozen embryo transfers: implications of clinical and embryological factors on the pregnancy outcome. Hum Reprod 2006; 21: 2368-74.
10 Kong X, Yang S, Gong F, Lu C, Zhang S, Lu G, et al. The relationship between cell number, division behavior and developmental potential of cleavage stage human embryos: atime-lapse study. PLoS One 2016; 11: e0153697.
11 Van LL, Van WM, Van VF, Bossuyt P, Repping S. Selection of embryos for transfer in IVF: ranking embryos based on their implantation potential using morphological scoring. Reprod Biomed Online 2014; 29: 222-30.
12 Li B, Huang J, Li L, He X, Wang M, Zhang H, et al. Improving the clinical outcomes by extended culture of day 3 embryos with low blastomere number to blastocyst stage following frozen-thawed embryo transfer. Arch Gynecol Obstet2020; 303: 573-80.
13 Zhao P, Li M, Lian Y, Zheng X, Liu P, Qiao J. The clinical outcomes of day 3 4-cell embryos after extended in vitro culture. J Assist Reprod Genet 2015; 32: 55-60.
14 Rato ML, Gouveia-Oliveira A, Plancha CE. Influence of post-thaw culture on the developmental potential of human frozen embryos. J Assist Reprod Genet 2012; 29: 789-95.
15 Guo L, Luo C, Quan S, Chen L, Li H, Guo Y, et al. The outcomes of different post-thawed culture period in frozen-thawed embryo transfer cycle. J Assist Reprod Genet 2013; 30: 1589-94.
16 Zhang S, Lu C, Lin G, Gong F, Lu G. The number of blastomeres in post-thawing embryos affects the rates of pregnancy and delivery in freeze-embryo-transfer cycles.J Assist Reprod Genet 2009; 26: 569-73.
17 Milachich T, Shterev A. Are there optimal numbers of oocytes, spermatozoa and embryos in assisted reproduction? JBRA Assist Reprod 2016; 20: 142-9.
18 Wei D, Liu JY, Sun Y, Shi Y, Zhang B, Liu JQ, et al. Frozen versus fresh single blastocyst transfer in ovulatory women: a multicentre, randomised controlled trial.Lancet 2019; 393: 1310-8.
19 Zhu Q, Lin J, Gao H, Wang N, Wang B, Wang Y. The association between embryo quality, number of transferred embryos and live birth rate after vitrified cleavage-stage embryos and blastocyst transfer. Front Physiol 2020; 11: 1-7.
20 Hui D, Han X, Wang X, Ren W, Lei X, Liu J, et al. Morula transfer achieves better clinical outcomes than post-thawed cleavage embryos after overnight culture in frozen embryo transfer (FET) cycles. J Assist Reprod Genet 2020; 37: 945-52.
21 Kang SM, Lee SW, Jeong HJ, Yoon SH, Koh MW, Lim JH, et al. Clinical outcomes of elective single morula embryo transfer versus elective single blastocyst embryo transfer in IVF-ET. J Assist Reprod Genet 2012; 29: 423-8.
22 Li RS, Hwu YM, Lee RK, Li SH, Lin MH. Day 4 good morula embryo transfer provided compatible live birth rate with day 5 blastocyst embryo in fresh IVF/ET cycles.Taiwan J Obstet Gynecol 2018; 57: 52-7.
23 Pantos K, Makrakis E, Chronopoulou M, Biba M, Perdikaris A, Dafereras A. Day 4 versus day 3 embryo transfer: a prospective study of clinical outcomes. Fertil Steril 2008; 89: 573-7.
24 Haas J, Meriano J, Bassil R, Barzilay E, Casper RF. Prolonged culture of blastocysts after thawing as a tool for improving prediction of success. J Assist Reprod Genet 2018; 35: 2195-9.