Laparoscopic versus open Burch retropubic urethropexy: comparison of morbidity and costs when performed with concurrent vaginal prolapse repairs. - Walter,A.J.; Morse,A.N.; Hammer,R.A.; Hentz,J.G.; Magrina,J.F.; Cornella,J.L.; Magtibay,P.M. (Am J Obstet Gynecol, 2002)