1
Published 2009
RCOG Press

2
Published 2007
RCOG Press

4
by Welsh, Andrew
Published 2010
Royal College of Obstetricians and Gynaecologists

5
Published 2017
Cambridge University Press

6
Published 2017
National Institute for Health and Care Excellence

7
Published 2013
Royal College of Obstetricians and Gynaecologists

8
Published 2013
Royal College of Obstetricians & Gynaecologists

9
Published 2013
Royal College of Obstetricians and Gynaecologists

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

11
Published 2017
National Institute for Health and Care Excellence

12
Published 2017
National Institute for Health and Care Excellence

13
Published 2018
National Institute for Health and Care Excellence

14
Published 2017
National Institute for Health and Care Excellence

16
Published 2017
National Institute for Health and Care Excellence

17
Published 2017
National Institute for Health and Care Excellence

18
Published 2017
National Institute for Health and Care Excellence

19
Published 2017
National Institute for Health and Care Excellence

20
Published 2017
National Institute for Health and Care Excellence