TY  - BOOK
AU  - Therneau Terry M
AU  - Grambsch Patricia M
TI  - Modeling survival data: extending the Cox model
SN  - 0-387-98784-3
U1  - 000SB:610 
PY  - 2000///
CY  - New York
PB  - Springer-Verlag
KW  - Applied statistics
KW  - Medicine
KW  - Medicine-statistical methods
KW  - Survival analysis(Biometry)
ER  -