5
by Gostin, Lawrence O.
Published 2007
National Academies Press

6
Published 2010
National Institute for Health and Clinical Excellence

8
Published 1998
NCBI

9
by Field, Marilyn J.
Published 2004
National Academies Press

10
by Wessner, Charles W.
Published 2009
National Academies Press

11
by Wessner, Charles W.
Published 2009
National Academies Press

12
by La Montagne, John
Published 2005
National Academies Press

15
by Pray, Leslie A.
Published 2013
National Academies Press

16
by Knobler, Stacey
Published 2005
National Academies Press

17
by Stroud, Clare
Published 2010
National Academies Press

18
Published 2000
Minnesota Dept. of Health

19
Published 2017
Canadian Agency for Drugs and Technologies in Health

20
Published 2018
The National Academies Press