TY  - JOUR
A1  - Sastry, N.
T1  - A Nested Frailty Model for Survival Data, with an Application to the Study of Child Survival in Northeast Brazil
Y1  - 1997
DO  - 10.1080/01621459.1997.10473994
JF  - Journal of the American Statistical Association
VL  - 92
IS  - 438
SP  - 426
EP  - -435

ER  -