3
by Balk, Ethan
Published 2011
Agency for Healthcare Research and Quality

4
by Alsheikh-Ali, Alawi A.
Published 2010
Dept. of Health and Human Services, Agency for Healthcare Research and Quality

6
by Balk, Ethan
Published 2011
Agency for Healthcare Research and Quality

7
by Uhlig, Katrin
Published 2012
Agency for Healthcare Research and Quality

18
by Alsheikh-Ali, Alawi A.
Published 2010
Dept. of Health and Human Services, Agency for Healthcare Research and Quality

19
by Rao, Madhumathi
Published 2012
Agency for Healthcare Research and Quality

20
by Parsons, Susan K.
Published 2011
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services