In recent years, research on a novel stimulation protocol has been published. This protocol uses letrozole, an aromatase inhibitor. Letrozole blocks the conversion of androstendione to estradiol, and ...
Clomiphene citrate is a standard therapy, but studies with letrozole have shown pregnancy rates similar to that achieved with gonadotropins. Should letrozole replace clomiphene citrate for ovulation ...
CHICAGO, April 9 (Reuters) - Three in 10 women take the common breast cancer drug Femara to treat infertility, even though it could increase risks to the baby, U.S. researchers said on Friday. Sign up ...