TY  - BOOK
AU  - Therneau, Terry M.
AU  - 
TI  - Modeling survival data: extending the cox model
SN  - 0387-98784-3
U1  - 61:519.23 
PY  - 2000///
CY  - New York
PB  - Springer
KW  - Survival analysis- medicine
KW  - Biometry
KW  - Medicine- research- Statistical methods
KW  - Medicine- Mathematical models
ER  -