TY  - BOOK
AU  - Guyatt,G
AU  - Rennie,D
ED  - American Medical Association
TI  - Users' guides to the medical literature:  essentials of evidence-based clinical practice / 
SN  - 1579471919
PY  - 2002///
CY  - USA : 
PB  - American Medical Association, 
KW  - Evidence based practice
KW  - Literature
KW  - Evidence based medicine
KW  - Clinical practice
ER  -