TY  - RPRT
TI  - Identifying relevant studies for systematic reviews.
AU  - C Counsell
AU  - H Fraser
PY  - 1995
DO  - 10.1136/bmj.310.6972.126
UR  - https://pubmed.ncbi.nlm.nih.gov/7772118/
ID  - 7772118
ER  -