TY  - RPRT
TI  - Explained variation in survival analysis.
AU  - M Schemper
AU  - J Stare
PY  - 1996
DO  - 10.1002/(sici)1097-0258(19961015)15:19<1999::aid-sim353>3.0.co;2-d
UR  - https://pubmed.ncbi.nlm.nih.gov/8896135/
ID  - 8896135
ER  -