1
by Farley, Donna
Published 2007
RAND Health

2
by Bower, Anthony G.
Published 2005
Rand Corp.

4
by Auerbach, David I.
Published 2012
Rand Corporation

7
by Beckett, Megan K.
Published 2006
RAND Corporation

8
by Farley, Donna
Published 2007
RAND Health

9
by Farley, Donna
Published 2008
RAND Corp.

11
by Damberg, Cheryl
Published 2012
RAND Health

18

20
by Timbie, Justin William
Published 2015
Rand Corporation