8Steiner N,Weintraub AY,Wiznitzer A,et al.Episiotomy:The final cut?[J].Arch Gynecol Obstet,2012,286(6):1369-1373.
9Shahraki AD,Aram S,Pourkabirian S,et al.A comparison between early maternal and neonatal complications of restrictive episiotomy and routine episiotomy in primiparous vaginal delivery[J].J Res Med Sci,2011,16(12):1583-1589.