TY  - JOUR
TI  - Partial residuals for the proportional hazards regression model
AU  - David Schoenfeld
JO  - Biometrika
PY  - 1982
VL  - 69
IS  - 1
DO  - 10.1093/biomet/69.1.239
UR  - https://doi.org/10.1093/biomet/69.1.239
ER  -