2
Published 2000
OECD Publishing

3
Published 2010
OECD Publishing

4
Published 2001
OECD Publishing

5
Published 2000
OECD Publishing

6
Published 2003
OECD Publishing

7
Published 2001
OECD Publishing

8
Published 2006
OECD Publishing

9
Published 2016
OECD Publishing

10
by Hümpel, Anja
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

11
by Handrich, Christoph, Koch-Falkenberg, Carolyn, Voß, G. Günter
Published 2016
Nomos Verlagsgesellschaft mbH & Co. KG

15
by Skinner, Jonathan
Published 2017
OECD Publishing

17
Published 2015
The National Academies Press

18
by Niessen, Louis W.
Published 2012
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

20
by Wessner, Charles W.
Published 2009
National Academies Press