7Walker R, Turnbu11 D, Wilkinson C. Strategies to address global cesarean section rates: a review of the evidence[J]. Birth, 2002,29:28-39.
8Betrdn AP, Merialdi M, Lauer JA, et al. Rates of caesarean section: analysis of global, regional and national estimates[l]. Paediatr Perinat Epidemiol, 2007,21:98-113.
9C6ceres IA, Arcaya M, Declercq E, et al. Hospital differences in cesarean deliveries in Massachusetts (US)2004-2006: the case against case-mix artifact [J]. PLoS One, 2013,8:e57817.
10Blumenthal NJ, Harris RS, O'Connor MC,et al. Changing caesarean section rates. Experience at a Sydney obstetric teaching hospital [J]. Aust N Z J Obstet Gynaecol, 1984, 24: 246-251.
