I am having PCO and have irregular periods, i am taking letrozole and fostimon 75IU and did follicular study my right ovary showed as MSF(approx 25 no)and left ovary 13*13mm (MSF approx 25 no)and ET as 4.4mm on day 12. She recommend me to take 2 more fostimon injection and again a scan on 15th day. Can u please suggets me is my treatment on a right track, dying to conceive soon please help ?