TY  - RPRT
TI  - Meta-analysis: current issues in research synthesis.
AU  - I Olkin
PY  - 1996
DO  - 10.1002/(sici)1097-0258(19960630)15:12<1253::aid-sim303>3.0.co;2-r
UR  - https://pubmed.ncbi.nlm.nih.gov/8817799/
ID  - 8817799
ER  -