Blastocyst culture using single versus sequential media in clinical IVF: a systematic review and meta-analysis of randomized controlled trials.

Sfontouris IA, Martins WP, Nastri CO, Viana IG, Navarro PA, Raine-Fenning N, van der Poel S,  Rienzi L, Racowsky C
J Assist Reprod Genet. 2016 Oct;33(10):1261-1272. doi: 10.1007/s10815-016-0774-5. Epub 2016 Aug 5.. 2016 doi: