TY  - BOOK
AU  - Persson,Inger
TI  - Essays on the assumption of proportional hazards in cox regression
SN  - 9155452086
U1  - 519.536 22
PY  - 2002///
CY  - Uppsala
PB  - Acta Universitatis Upsaliensis
KW  - Informatics , computer and systems science
KW  - Proportional hazards
KW  - Cox regression
ER  -