TY  - RPRT
TI  - Identifying relevant studies for systematic reviews.
AU  - M Clarke
AU  - L Greaves
PY  - 1995
DO  - 10.1136/bmj.310.6981.741a
UR  - https://pubmed.ncbi.nlm.nih.gov/7711564/
ID  - 7711564
ER  -