1. ACOG practice bulletin no. 115: vaginal birth after previous cesarean delivery;American College of Obstetricians and Gynecologists;Obstet Gynecol,2010
2. Birth after previous caesarean birth. Royal college of obstetricians and gynaecologists clinical green top guideline No. 45,2007
3. Vaginal birth after cesarean: new insights on maternal and neonatal outcomes;Guise;Obstet Gynecol,2010
4. National Institute of Child Health and Human Development Maternal–Fetal Medicine Units Network. Maternal and perinatal outcomes associated with a trial of labor after prior cesarean delivery;Landon;N Engl J Med,2004
5. National Institutes of Health Consensus Development Conference Statement vaginal birth after cesarean: new insights March 8–10, 2010;National Institutes of Health;Semin Perinatol,2010