<qa>  What is the significance of success rate of external cephalic versions and vaginal6. Ezra Y, Elram T, Plotkin V, Elchalal U. Significance of success rate of external cephalic versions and vaginal breech deliveries in counseling women with breech presentation at term. Eur J Obstet Gynecol Reprod Biol 2000 May;90 1:63-6. 