Journal of Research in Medical Sciences · 2017 · 20 citations · 20 references
The intrauterine injection of 700 IU of hCG before embryo transfer improved pregnancy rate compared to control group but was not significantly different.
20
Ragaa Mansour, Nevine A. Tawab, O. Kamal et al. · Fertility and Sterility · 2011 · 128 citations
Fertility, Human Chorionic Gonadotropin, Reproductive Health +16