TY  - RPRT
TI  - Meta-analysis: whither narrative review?
AU  - J R Teagarden
PY  - 1989
DO  - 10.1002/j.1875-9114.1989.tb04139.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2682549/
ID  - 2682549
ER  -