TY  - RPRT
TI  - Comparative therapy outcome research: methodological implications of meta-analysis.
AU  - D A Shapiro
AU  - D Shapiro
PY  - 1983
DO  - 10.1037//0022-006x.51.1.42
UR  - https://pubmed.ncbi.nlm.nih.gov/6826865/
ID  - 6826865
ER  -