TY  - BOOK
AU  - Duchateau, Luc.
AU  - Janssen, Paul.
TI  - The Frailty models
T2  - Statistics for biology and health
SN  - 978-0-387-72834-6
U1  - 51-7 
PY  - 2008///
CY  - New York
PB  - Springer
KW  - Frailty models
ER  -