TY  - RPRT
TI  - For debate: Do retrospective controls make clinical trials "inherently fallacious?".
AU  - L Cranberg
PY  - 1979
DO  - 10.1136/bmj.2.6200.1265
UR  - https://pubmed.ncbi.nlm.nih.gov/42472/
ID  - 42472
ER  -