TY  - BOOK
AU  - Khan, Khalid S...{etal}
TI  - Systematic reviews to support evidence-based medicine: how to review and apply findings of healthcare research 
SN  - 185315525x
U1  - WA 100 
PY  - 2003///
CY  - London
PB  - The royal society of medicine press
KW  - Systematic reviews
N1  - Includes index
ER  -