Variation in rates of caesarean section among English NHS trusts after accounting for maternal and clinical risk: cross sectional study.
Bragg
Fiona
F
London School of Hygiene and Tropical Medicine, London, UK.
Cromwell
David A
DA
Edozien
Leroy C
LC
Gurol-Urganci
Ipek
I
Mahmood
Tahir A
TA
Templeton
Allan
A
van der Meulen
Jan H
JH