1
by Ip, Stanley, Paulus, Jessica K., Balk, Ethan, Dahabreh, Issa J.
Published 2013
Agency for Healthcare Research and Quality
Subjects: ...Comparative Effectiveness Research...

2
by Ip, Stanley, Paulus, Jessica K., Balk, Ethan, Dahabreh, Issa J.
Published 2013
Agency for Healthcare Research and Quality
Subjects: ...Comparative Effectiveness Research...

3
by Balk, Ethan
Published 2016
Agency for Healthcare Research and Quality
Subjects: ...Comparative Effectiveness Research...

4
by Balk, Ethan
Published 2016
Agency for Healthcare Research and Quality
Subjects: ...Comparative Effectiveness Research...

5
by Balk, Ethan, Earley, Amy, Hadar, Nira, Shah, Nirav
Published 2014
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services
Subjects: ...Comparative Effectiveness Research...

6
by Balk, Ethan
Published 2018
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services
Subjects: ...Comparative Effectiveness Research...

7
by Balk, Ethan
Published 2012
Agency for Healthcare Research and Quality
Subjects: ...Comparative Effectiveness Research / trends...

8
by Balk, Ethan
Published 2012
Agency for Healthcare Research and Quality
Subjects: ...Comparative Effectiveness Research / trends...

9
by Balk, Ethan
Published 2012
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services
Subjects: ...Empirical Research...

10
by Balk, Ethan
Published 2012
Agency for Healthcare Research and Quality
Subjects: ...Comparative Effectiveness Research / trends...

11
by Balk, Ethan
Published 2012
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services
Subjects: ...Empirical Research...

12
by Balk, Ethan
Published 2012
Agency for Healthcare Research and Quality
Subjects: ...Comparative Effectiveness Research / trends...

13
by Balk, Ethan
Published 2006
Agency for Healthcare Research and Quality
Subjects: ...Comparative Effectiveness Research...

14
by Balk, Ethan
Published 2011
Agency for Healthcare Research and Quality
Subjects: ...Comparative Effectiveness Research...

15
by Balk, Ethan
Published 2006
Agency for Healthcare Research and Quality
Subjects: ...Comparative Effectiveness Research...

16
by Balk, Ethan
Published 2011
Agency for Healthcare Research and Quality
Subjects: ...Comparative Effectiveness Research...