It is very uncertain whether embryo culture supernatant injection changes clinical pregnancy compared with no intervention (very low certainty).
It is very uncertain whether intraovarian injection of autologous platelet‐rich plasma changes clinical pregnancy compared with no intervention (very low certainty).
It is very uncertain whether intrauterine injection of autologous platelet‐rich plasma changes clinical pregnancy compared with no intervention (very low certainty).
It is very uncertain whether intrauterine infusion/injection of autologous platelet‐rich plasma changes clinical pregnancy compared with no intervention or placebo (very low certainty).
It is very uncertain whether human chorionic gonadotropin (hCG) injection changes clinical pregnancy rate compared with no treatment (very low certainty).
Single may leads to lower clinical pregnancy compared with multiple embryo transfer (low certainty).
It is very uncertain whether embryo culture supernatant changes clinical pregnancy compared with culture medium injection (very low certainty).
Repeated single embryo transfer (mixed policies) showed no clear difference in clinical pregnancy rate compared with multiple embryo transfer (low certainty).
It is very uncertain whether day 3 changes clinical pregnancy rate per woman compared with day 2 embryo transfer following IVF or ICSI (very low certainty).
ORT‐based algorithm showed no clear difference in clinical pregnancy compared with standard starting dose of FSH (low certainty).
Summary of findings table ‐ ICSI showed no clear difference in clinical Pregnancy compared with c‐IVF (low certainty).
Assisted hatching may leads to higher clinical pregnancy rate per woman randomised compared with no assisted hatching (low certainty).
GnRHa depot showed no clear difference in clinical pregnancy rate per woman Identified by the presence of a… compared with gnRHa daily injection (moderate certainty).