TY  - RPRT
TI  - Meta-Analysis. Potentials and promise.
AU  - M Egger
AU  - G D Smith
PY  - 1997
DO  - 10.1136/bmj.315.7119.1371
UR  - https://pubmed.ncbi.nlm.nih.gov/9432250/
ID  - 9432250
ER  -