Fig. 3From: Should rescue ICSI be re-evaluated considering the deferred transfer of cryopreserved embryos in in-vitro fertilization cycles? A systematic review and meta-analysisQuantitative synthesis of the studies reporting clinical pregnancy (upper panel) and implantation rate (lower panel) per embryo transfer in frozen cycles following rescue-ICSI performed 15–24 h after conventional IVF resulting in total or partial fertilization failure. Cases with preimplantation genetic testing were excludedBack to article page