Human menopausal gonadotropin (HMG) combined different doses of letrozole for treating anovulatory infertility in patients with polycystic ovary syndrome: a randomized controlled trial
Li J et al. · Journal of assisted reproduction and genetics · 2025
The study reportedApplication of 5.0 mg LE followed with HMG does not improve the pregnancy rate compared to 2.5 mg LE in infertile women with PCOS. An increased dose of LE to 5.0 mg may increase the risks of OHSS and multiple pregnancies. Therapy of LE (2.