TY  - RPRT
TI  - A diagnostic for Cox regression with discrete failure-time models.
AU  - C B Parker
AU  - E R Delong
PY  - 2000
DO  - 10.1111/j.0006-341x.2000.0996.x
UR  - https://pubmed.ncbi.nlm.nih.gov/11213761/
ID  - 11213761
ER  -