1
by Balk, Ethan
Published 2012
Agency for Healthcare Research and Quality

2
by Balk, Ethan
Published 2012
Agency for Healthcare Research and Quality

3
by Balk, Ethan
Published 2005
Agency for Healthcare Research and Quality

4
by Balk, Ethan
Published 2012
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

5
by Balk, Ethan
Published 2006
U.S. 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 Balk, Ethan, Earley, Amy, Hadar, Nira, Shah, Nirav
Published 2014
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

8
by Balk, Ethan, Cepeda, M. Soledad, Ip, Stanley, Trikalinos, Thomas A.
Published 2008
Agency for Healthcare Research and Quality Technology Assessment Program

9
by Balk, Ethan, Ip, Stanley, Chung, Mei, Lau, Joseph
Published 2008
Agency for Healthcare Research and Quality

10
by Balk, Ethan
Published 2008
AHRQ Technology Assessment Program

11
by Balk, Ethan, Ellis, Alexandra G., Di, Mengyang, Adam, Gaelen Phyfe
Published 2017
Agency for Healthcare Research and Quality (US)

12
by Balk, Ethan
Published 2007
Agency for Healthcare Research and Quality

13
by Balk, Ethan
Published 2016
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

14
by Balk, Ethan, Lau, Joseph
Published 2002
Agency for Healthcare Research and Quality

15
by Ip, Stanley, Paulus, Jessica K., Balk, Ethan, Dahabreh, Issa J.
Published 2013
Agency for Healthcare Research and Quality

16
by Balk, Ethan
Published 2006
Agency for Healthcare Research and Quality