TY  - RPRT
TI  - Selecting and appraising studies for a systematic review.
AU  - M O Meade
AU  - W S Richardson
PY  - 1997
DO  - 10.7326/0003-4819-127-7-199710010-00005
UR  - https://pubmed.ncbi.nlm.nih.gov/9313021/
ID  - 9313021
ER  -