References
- Flam F, Söderberg MW. New concepts and trends in vaginal prolapse surgery. Acta Obstet Gynecol Scand. 2009;88:251–4.
- Kass EH. Pregnancy, pyelonephritis and prematurity. Clin Obstet Gynecol. 1970;13:239–54.
- Eggebø TM. Gravida eight, para six, alive two. Acta Obstet Gynecol Scand. 2009;88:870–2.