Effects of Controlled Ovarian Hyperstimulation (COH) With Letrozole and Gonadotropin

"1. Baseline RPFNA within 3 month prior to the initial COH cycle or within the first 10 days of the treatment cycle (delete this).~2. Repeat RPFNA if pregnancy is not achieved: 6 to 18 months following baseline assessment~3. Repeat RPFNA if pregnancy is achieved: approximately 12 months after discontinuation of breast feeding"