4Fox H . Placenta acereta 1945-1969: a review. Obstet Gynecol Surv, 1972,27:475-490.
5Rashhaum WK , Cares EJ, Jones J, et al. Placenta accreta encountered during dilation and evacuation in the second trimester . Obstet Gynecol, 1995,85(5pt1) 17:701 - 703.
6Marcus, Cheng E, Goff B. Extrauterine pregnancy resulting from early uterine rupture. Obstet Gynecol, 1999,94(5PT2) :804 - 805.
7Godin PA ,Bassils, Donne ZJ . An ectopic pregnancy developing in a previous caesarian section scar. Fertil Sterit , 1997,67:398- 400.
8Strobelt N,locatelli A ,Ratti M,et al. Cervico- isthmic pregnancy :a case report ,critical reappraisal of the diagnostic criteria ,and reassessment of the outcome. Acta Obstet Gynecol Scand, 2001,80: 586- 588,
1American College of Obstetricians and Gynecologists. Va- ginal birth after previous cesarean[J]. Obstet Gynecol, 2004,104(1) :203 212.
2Somerset D. Prospetive comparison of delivery outcomes of vaginal birth after cesarean section versus laparoscopic myomectomy[J]. Obstet Gynecol Res ,2009,35(3) : 599.
3Society of Obstetricians and Gynaecologists of Canada. SOGC clinical practice guidelines. Guidelines for vaginal birth after previous caesarean birth[J]. Int J Gynaecol Obstet,2005,89(3) :319 331.
4Daltveit AK, Tollanes MC, Pihlstrom H, et al. Cesarean delivery and subsequent pregnancies[J]. Obstet Gyneeol, 2008,111(6) :1327-1334.
5Cunningham GF, Leveno KJ, Bloom S, et al. Willians Ob- stetrics,Prior cesarean section[M]. 23rd ed, New York: McGraw Hill, 2009 : 565-576.
6KumaKiri J, TaKeuchi H, Itoh S, et al. Prospective evalu- ation for the feasibility and safety of vaginal birth after laparoscopic myomectomy[J]. J Minim Invasive Gynecol, 2008,15(4) :420-424.
7Tita AT, Landon MB, Spong CY, et al. Timing of elective repeat cesarean delivery at term and neonatal outcomes[J]. N Engl J med,2009,360(2) :111-120.
8Cahill AG, Odiobo AO, Alls Worth JE, et aI. Frequent epidural dosing as a marker of impending uterine rupture in patients who attempt vaginal birth after cesarean deliv- ery[J]. Am J Obstet Gynecol, 2010,202 (4) .. el-5.
