Comparative study of 230 women to determine the maximum closure pressure and functional urethral length of the urethra at 0, 3, 6 and 9 o'clock. - Dompeyre,P.; Hermieu,J.F.; Horpitean,V.; Seguy,E.; Delmas,V.; Boccon-Gibod,L. (Prog Urol, 1999)