Aromatase inhibitors showed no clear difference in miscarriage rate per couple compared with anti‐oestrogens (low certainty).
Aromatase inhibitors showed no clear difference in ectopic pregnancy rate per couple compared with anti‐oestrogens (low certainty).
Aromatase inhibitors may leads to lower live birth rate per couple compared with gonadotropins (low certainty).
It is very uncertain whether aromatase inhibitors changes multiple pregnancy rate per couple compared with gonadotropins (very low certainty).
Aromatase inhibitors may leads to lower clinical pregnancy rate per couple compared with gonadotropins (low certainty).
Aromatase inhibitors may leads to lower miscarriage rate per couple compared with gonadotropins (low certainty).
Aromatase inhibitors showed no clear difference in OHSS rate per couple compared with gonadotropins (low certainty).
Aromatase inhibitors showed no clear difference in ectopic pregnancy per couple compared with gonadotropins (low certainty).
Aromatase inhibitors showed no clear difference in live birth rate per couple compared with anti‐oestrogens (low certainty).
Aromatase inhibitors showed no clear difference in multiple pregnancy rate per couple compared with anti‐oestrogens (low certainty).
Aromatase inhibitors showed no clear difference in clinical pregnancy rate per couple compared with anti‐oestrogens (low certainty).
It is very uncertain whether aromatase inhibitors with gonadotropins changes live birth rate per couple compared with anti‐oestrogens with gonadotropins (very low certainty).
Aromatase inhibitors with gonadotropins showed no clear difference in multiple pregnancy rate per couple compared with anti‐oestrogens with gonadotropins (low certainty).
It is very uncertain whether aromatase inhibitors with gonadotropins changes clinical pregnancy rate per couple compared with anti‐oestrogens with gonadotropins (very low certainty).
It is very uncertain whether aromatase inhibitors with gonadotropins changes miscarriage rate per couple compared with anti‐oestrogens with gonadotropins (very low certainty).
Aromatase inhibitors with gonadotropins showed no clear difference in OHSS rate per couple compared with anti‐oestrogens with gonadotropins (low certainty).
Letrozole with or without adjuncts leads to higher live birth rate compared with SERMs with or without adjuncts followed by timed intercourse (high certainty).
It is very uncertain whether letrozole changes multiple pregnancy rate compared with laparoscopic ovarian drilling (very low certainty).
Letrozole with or without adjuncts showed no clear difference in ovarian hyperstimulation syndrome rate compared with SERMs with or without adjuncts followed by timed intercourse (high certainty).