TY  - RPRT
TI  - Current statistical issues in clinical cancer research.
AU  - D G Altman
AU  - D Machin
PY  - 1993
DO  - 10.1038/bjc.1993.368
UR  - https://pubmed.ncbi.nlm.nih.gov/8353033/
ID  - 8353033
ER  -