hello dr. My follicular study on day 13th so the same day i had HCG injection , today 17 day, gynec told me to have relationship for 3 days we were together on 13th day night,14th day night ,15th day evening and 17th day morning.Is there chances for me to get pregnancy?. 18 day i start duphaston for 2 weeks tommorow my follicular scan for viewing egg rupture was done or not.. thank you