Studies of letrozole in animal designs have proven that it causes congenital anomalies if applied all through pregnancy, but there have been no scientific studies of this drug in pregnant Girls.eleven, thirteen In 1990, the NICHD led an NIH meeting on PCOS to create a Performing definition of this badly https://dralpersismanoglu.com/en/tag/can-people-with-pcos-be-skinny/