TY  - JOUR
PY  - 1999//
TI  - Importance of systematic reviews and meta-analyses for research and practice
JO  - American journal of preventive medicine
A1  - Wagenaar, Alexander C.
SP  - 9
EP  - 11
VL  - 16
IS  - 1 Suppl
N2  - <p>[Abstract unavailable]</p> <p>Language: en</p> 
LA  - en
SN  - 0749-3797
UR  - http://dx.doi.org/
ID  - ref1
ER  -