Rise in "no indicated risk" primary caesareans in the United States, 1991-2001: cross sectional analysis.
Declercq
Eugene
E
Maternal and Child Health Department, Boston University School of Public Health, 715 Albany Street, Boston, MA 02118-2526, USA. declercq@bu.edu
Menacker
Fay
F
MacDorman
Marian
M
D002585:Cesarean Section / Q000009:adverse effects* / Q000706:statistics & numerical data*; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D016015:Logistic Models; D011247:Pregnancy; D012307:Risk Factors; D014481:United States