Author
National Institute for Health and Care Excellence (Great Britain)
20
National Guideline Alliance (Great Britain)
8
Royal College of Obstetricians and Gynaecologists (Great Britain)
7
National Clinical Guideline Centre for Acute and Chronic Conditions (Great Britain)
6
National Guideline Centre (Great Britain)
3
National Collaborating Centre for Women's and Children's Health (Great Britain)
2
Royal College of Physicians of London
1