MacKenzie IZ, Cooke I, Annan B (2003). "Indications for Caesarean section in a consultant obstetric unit over three decades". J Obstet Gynaecol. 23 (3): 233–8. doi:10.1080/0144361031000098316. PMID12850849. S2CID25452611.
MacDorman, MF; Declercq, E; Menacker, F; Malloy, MH (2006). "Infant and neonatal mortality for primary cesarean and vaginal births to women with "no indicated risk," United States, 1998-2001 birth cohorts". Birth. 33 (3): 175–82. CiteSeerX10.1.1.513.7283. doi:10.1111/j.1523-536X.2006.00102.x. PMID16948717.
MacKenzie IZ, Cooke I, Annan B (2003). "Indications for Caesarean section in a consultant obstetric unit over three decades". J Obstet Gynaecol. 23 (3): 233–8. doi:10.1080/0144361031000098316. PMID12850849. S2CID25452611.
MacDorman, MF; Declercq, E; Menacker, F; Malloy, MH (2006). "Infant and neonatal mortality for primary cesarean and vaginal births to women with "no indicated risk," United States, 1998-2001 birth cohorts". Birth. 33 (3): 175–82. CiteSeerX10.1.1.513.7283. doi:10.1111/j.1523-536X.2006.00102.x. PMID16948717.
MacDorman, MF; Declercq, E; Menacker, F; Malloy, MH (2006). "Infant and neonatal mortality for primary cesarean and vaginal births to women with "no indicated risk," United States, 1998-2001 birth cohorts". Birth. 33 (3): 175–82. CiteSeerX10.1.1.513.7283. doi:10.1111/j.1523-536X.2006.00102.x. PMID16948717.
MacKenzie IZ, Cooke I, Annan B (2003). "Indications for Caesarean section in a consultant obstetric unit over three decades". J Obstet Gynaecol. 23 (3): 233–8. doi:10.1080/0144361031000098316. PMID12850849. S2CID25452611.