TY  - RPRT
TI  - Efficacy vs. effectiveness in psychiatric research.
AU  - W T Summerfelt
AU  - H Y Meltzer
PY  - 1998
DO  - 10.1176/ps.49.6.834
UR  - https://pubmed.ncbi.nlm.nih.gov/9634169/
ID  - 9634169
ER  -