TY  - RPRT
TI  - Cox proportional hazards model.
AU  - Nocola Crichton
PY  - 2002
DO  - 10.1046/j.1365-2702.2002.00714.x
UR  - https://pubmed.ncbi.nlm.nih.gov/12427176/
ID  - 12427176
ER  -