ChalmersB, LevittC, HeamanM, et al.Breastfeeding rates and hospital breastfeeding practices in Canada: A national survey of women. Birth, 2009; 36:122–132.
3.
SutherlandT, PierceCB, BlomquistJL, et al.Breastfeeding practices among first-time mothers and across multiple pregnancies. Matern Child Health J, 2012; 16:1665–1671.
4.
SouzaJP, GülmezogluAM, LumbiganonP, et al. Caesarean section without medical indications is associated with an increased risk of adverse short-term maternal outcomes: The 2004–2008 WHO Global Survey on Maternal and Perinatal Health. BMC Med, 2010; 8:71.