1
by Iannotta, Joah G.
Published 2002
National Academies Press

4
by Dudley, R. Adams
Published 2004
U.S. Department of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

5
by Shekelle, Paul G.
Published 2003
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

6
by Manning, Frederick J.
Published 2004
National Academies Press

9
Published 2011
National Academies Press

11
by Packham, Karen
Published 2010
Royal College of Obstetricians and Gynaecologists

12
by Sloan, Frank A.
Published 2007
National Academies Press

13
by Field, Marilyn J.
Published 2003
Institute of Medicine, National Academies Press

14
by Field, Marilyn J.
Published 2000
National Academy Press

16
by Smith, James P.
Published 2012
National Academies Press

19
Published 2012
National Academies Press

20
by Gupta, Geeta Rao
Published 2003
Dept. of Gender and Women's Health, Family and Community Health, World Health Organization