2
Published 2004
RCOG Press

4
Published 2007
RCOG Press

6
by Packham, Karen
Published 2010
Royal College of Obstetricians and Gynaecologists

7
Published 2011
Royal College of Obstetricians and Gynaecologists

10
Published 2011
RCOG Press at the Royal College of Obstetricians and Gynaecologists

12
Published 2012
Published by the RCOG at the Royal College of Obstetricians and Gynaecologists

13
Published 2009
RCOG Press

15
Published 2008
RCOG Press

18
by Welsh, Andrew
Published 2010
Royal College of Obstetricians and Gynaecologists

19
Published 2011
RCOG Press at the Royal College of Obstetricians and Gynaecologists

20
Published 2008
RCOG Press