1
Published 2022
National Institute for Health and Care Excellence (NICE)

2
by Caulfield, Laura E.
Published 2022
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

3
Published 2021
National Institute for Health and Care Excellence (NICE)

4
Published 2015
The National Academies Press

7
Published 2015
World Health Organization

9
by Bogard, Kimber
Published 2014
National Academies Press

14
Published 2009
National Academies Press

16
Published 2009
RCOG Press

17
by Kandall, Stephen R.
Published 1993
U.S. Dept. of Health and Human Services, Public Health Service, Substance Abuse and Mental Health Services Administration, Center for Substance Abuse Treatment

18
by Margie, Nancy Geyelin
Published 1999
National Academy Press

20
Published 2001
National Academies Press