Ultrasound guidance is not necessary during easy embryo transfers.
de Camargo Martins AM, Baruffi RL, Mauri AL, Petersen C, Oliveira JB, Contart P, Pontes A, Franco JG Jr.
de Camargo Martins AM, et al. Among authors: pontes a.
J Assist Reprod Genet. 2004 Dec;21(12):421-5. doi: 10.1007/s10815-004-8757-3.
J Assist Reprod Genet. 2004.
PMID: 15704516
Free PMC article.