TY  - JOUR
A1  - Rondeau, V.
A1  - Commenges, D.
A1  - Joly, P.
T1  - Maximum Penalized Likelihood Estimation in a Gamma-Frailty Model
Y1  - 2003
DO  - 10.1023/a:1022978802021
JF  - Lifetime Data Analysis
VL  - 9
IS  - 2
SP  - 139
EP  - -153

ER  -