3Ghazi A, Karim F, Hussain AM, et al. Maternal morbidity in e-mergency versus elective caesarean section at a tertiary care hospi-tal[J]. J Ayub Med Coll Abbottabad,2012,24(1):10-13.
4ColemanVH, Lawrence H, Schulkin J. Rising cesarean delivery rates:The impact of cesarean delivery on maternal request[J]. Obstetrical & Gynecological Survey,2009,64(2):115-119.
5Stjemholm YV, Petersson K, Eneroth E. Changed indications for cesarean sections[J]. Acta Obstet Gynecot Scand, 2010,89 (1):49-53.
