TY  - BOOK
AU  - O'Quigley John
TI  - Proportional hazards regession
T2  - Statistics for Biology and Health
SN  - 9780387251486
U1  - X:(B2898), P8 
PY  - 2008///
CY  - New York
PB  - Springer Science + Business      
KW  - Economics
N1  - Bibliography : P 477-538
ER  -