TY  - BOOK
AU  - Ashton Carol M 
AU  -  Wray Nelda P
TI  - Comparative Effectiveness Research
SN  - 9780199968565
U1  - 362.1072 ASH 
PY  - 2013///
CY  - New York
PB  - Oxford University Press
KW  -  Effectiveness
KW  -  Evidence
KW  -  Medicine
KW  -  Policy
KW  -  Research
KW  - Comparative
ER  -