TY  - JOUR
A1  - Cox, D.R.
T1  - Regression models and life-tables
Y1  - 1972
UR  - http://www.jstor.org/stable/2985181 
JF  - Journal of the Royal Statistical Society Series B (Methodological)
VL  - 34
IS  - 2
SP  - 187
EP  - -220

ER  -