Marshall-Marchetti-Krantz urethropexy and burch colposuspension for stress urinary incontinenc in women with low pressure and hypermobility of the urethra: early results of a prospective randomised clinical trial. - Quadri,G.; Magatti,F.; Belloni,C.; Barisani,D.; Natale,N. (Am J Obstet Gynecol, 1999)