TY  - RPRT
TI  - Assessing differences in clinical trials comparing surgical vs nonsurgical therapy: using common (statistical) sense.
AU  - G Howard
AU  - L E Chambless
AU  - R A Kronmal
PY  - 1997
UR  - https://pubmed.ncbi.nlm.nih.gov/9356002/
ID  - 9356002
ER  -