TY  - RPRT
TI  - Can we learn anything from small trials?
AU  - D L Sackett
AU  - D J Cook
PY  - 1993
DO  - 10.1111/j.1749-6632.1993.tb26331.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8192301/
ID  - 8192301
ER  -