[HTML][HTML] Effect of laser zona pellucida opening on clinical outcome of assisted reproduction technology in patients with advanced female age, recurrent implantation …
MR Valojerdi, P Eftekhari-Yazdi, L Karimian… - Fertility and sterility, 2008 - Elsevier
OBJECTIVE: To determine whether laser-assisted hatching can improve clinical outcome of
assisted reproductive techniques in patients with advanced female age, with recurrent
implantation failure, or who are using frozen–thawed embryos. DESIGN: A prospective
randomized study. SETTING: The infertility and IVF unit at a research facility in Iran.
PATIENT (S): Four hundred ten patients with advanced female age (≥ 37 y), 796 patients
with recurrent implantation failure (for≥ 2 cycles), and 180 patients with frozen–thawed …
assisted reproductive techniques in patients with advanced female age, with recurrent
implantation failure, or who are using frozen–thawed embryos. DESIGN: A prospective
randomized study. SETTING: The infertility and IVF unit at a research facility in Iran.
PATIENT (S): Four hundred ten patients with advanced female age (≥ 37 y), 796 patients
with recurrent implantation failure (for≥ 2 cycles), and 180 patients with frozen–thawed …
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