2
Published 2014
Agency for Healthcare Research and Quality

3
Published 2008
World Health Organization

6
by Field, Marilyn J.
Published 2001
National Academy Press

7
Published 2000
National Academy Press

8
by Perrin, Edward
Published 1999
National Academy Press

9
Published 2008
National Academies Press

10
Published 2003
National Academies Press

12
by Ogawa, V. Ayano
Published 2019
the National Academies Press

13
by Millward, Gareth
Published 2019
Manchester University Press

14
by Kirkendall, Nancy J.
Published 2018
the National Academies Press

15
Published 2010
International Agency for Research on Cancer

16
Published 2015
The MIT Press