Fig. 6
From: Two laser-assisted hatching methods of embryos in ART: a systematic review and meta-analysis
Miscarriage, premature birth and live birth. The forest plot of D-LAH and T-LAH miscarriage, premature birth and live birth. a 5 studies were included in this meta-analysis showing that there was no significant difference between D-LAH and T-LAH in miscarriage. However, the miscarriage rate of D-LAH is lower than that of T-LAH. b-c In the premature birth and live birth, there were no significant difference of two methods. a miscarriage; b premature birth; c live birth