Journal of Human Reproductive Sciences · 2012 · 19 citations · 14 references
Reduction in clinical pregnancy rate is seen with difficult ETs, more when blood is present at the catheter tip.
14
Ragaa Mansour, Mohamed Aboulghar, Gamal I. Serour · Fertility and Sterility · 1990 · 202 citations
Vasilios T. Goudas, Diane G. Hammitt, Mark A. Damario et al. · Fertility and Sterility · 1998 · 154 citations · Full text
Fertility, Clinical Pregnancy, Implantation (Embryology) +12