TY  - BOOK
AU  - Gough , David
AU  - Gough,David
AU  - Oliver,Sandy
AU  - Thomas,James
TI  - An introduction to systematic reviews
SN  - 9781849201803 (hbk.)
U1  - 001.4 
PY  - 2012///
CY  - London, Thousand Oaks, Calif.
PB  - SAGE
KW  - Research
KW  - Decision making
ER  -