Scientific studies of letrozole in animal versions have shown that it causes congenital anomalies if used during pregnancy, but there have been no studies of the drug in pregnant Females.11, thirteen In 1990, the NICHD led an NIH meeting on PCOS to create a Doing work definition of the poorly https://infopagex.com/story4582872/not-known-details-about-can-pcos-get-pregnant