2Method of delivery and pregnancy outcomes in Asia : the WHO global survey on maternal and perinatal health 2007 - 2008 [ J ]. Lancent, 2010, 375:490-499.
3ROBERGE S, BOUTIN A, CHAII.LET N, et al. Systematic review of cesarean scar assessment in the nonpregnant state: imaging techniques and uterine scar defect [J]. American Journal of Perinatology, 2012, 29 (6) : 465 -471.
4POUJADE O, CECCALDI P F, DAVITIAN C, et al. Uterine necrosis following pelvic arterial embolization for post - partum hemorrhage: review of the literature [ J ]. European Journal of Obstetrics & Gynecology and Reproductive Biology, 2013, 170 (2) : 309 -314.