First trimester pregnancy ultrasound findings as a function of method of conception in an infertile population.
Frauke von Versen-HöynckJenna S PetersenYueh-Yun ChiJing LiuValerie L BakerPublished in: Journal of assisted reproduction and genetics (2018)
Among infertile women, embryo growth may differ between fresh and frozen ET as early as 6 and 8 weeks' gestation.