TY  - BOOK
AU  - Altman,D.G.
AU  - Davey Smith,George
AU  - Egger,Matthias
TI  - Systematic reviews in health care: meta-analysis in context
U1  - 616 
PY  - 2001///
CY  - London
PB  - BMJ
KW  - Internal Medicine
KW  - Evidence Based Medicine
KW  - Clinical Medicine
ER  -