TY  - RPRT
TI  - Meta-analysis: its importance in cost-effectiveness studies.
AU  - J Simes
PY  - 1990
DO  - 10.5694/j.1326-5377.1990.tb136983.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2116581/
ID  - 2116581
ER  -