1
Published 2011
National Center for Biotechnology Information

2
by Pruitt, Kim
Published 2011
National Center for Biotechnology Information

5
Published 2004
National Academies Press

6
by Lustig, Tracy A.
Published 2013
National Academies Press

8
Published 2001
National Academy Press

9
by Niessen, Louis W.
Published 2012
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

10
Published 2012
National Academies Press

13
Published 1985
National Academy Press

15
by Mosteller, Frederick
Published 1989
National Academy Press

16
by Spielmann, Yvonne
Published 1999
Fink

18
by Böhme, Gernot
Published 2003
Fink

19
by Wetzel, Michael
Published 1994
Fink