2
by Alper, Joe
Published 2018
The National Academies Press

3
by O'Connell, Mary Ellen
Published 2015
National Academies Press (US)

4
by Hersh, William R.
Published 2015
Agency for Healthcare Research and Quality (US)

5
by Aspden, Philip
Published 2004
The National Academies Press

6
Published 2015
National Academies Press (US)

7
Published 2015
National Academies Press

9
Published 2013
European Observatory on Health Systems and Policies

13
by Stead, William W.
Published 2009
National Academies Press

14
by Dusetzina, Stacie B.
Published 2014
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

16
Published 2005
National Center for Biotechnology Information (NCBI)

17
Published 1999
National Center for Biotechnology Information

18
Published 2011
National Center for Biotechnology Information

19
Published 2005
Agency for Healthcare Research and Quality

20
by Irwig, Les
Published 2008
Hammersmith Press