TY  - BOOK
AU  - Hanagal, David D.
TI  - Modeling survival data using frailty models
SN  - 978-1-4398-3667-5
U1  - 51-7 
PY  - 2011///
CY  - Boca Raton
PB  - CRC Press
KW  - Frailty models
ER  -