TY  - GEN
AU  - Brostrom, Goran 
TI  - Event history analysis with R 
T2  - Chapman & Hall/CRC 15e R Series
SN  - 9781439831649
PY  - 2012///
CY  - Boca Raton
PB  - CRC press
KW  - Statistical analysis
KW  - Survival data
KW  - Cox regression
KW  - R - computer language
ER  -