1. Live birth rate: per embryo transfer data.
Study | Intervention (number of embryo transfer) | Control (number of embryo transfer) | Live birth rate | P value |
Peeraer 2015 | Natural cycle FET (n = 332) | HMG FET (n = 340) | 32/332 vs 45/340 | n/s |
FET: frozen‐thawed embryo transfer; HMG: human menopausal gonadotrophin; n/s: not significant.