TY  - RPRT
TI  - The logrank test.
AU  - J Martin Bland
AU  - Douglas G Altman
PY  - 2004
DO  - 10.1136/bmj.328.7447.1073
UR  - https://pubmed.ncbi.nlm.nih.gov/15117797/
ID  - 15117797
ER  -