TY  - RPRT
TI  - Bootstrapped confidence intervals for the Cox model using a linear relative risk form.
AU  - W E Barlow
AU  - W H Sun
PY  - 1989
DO  - 10.1002/sim.4780080804
UR  - https://pubmed.ncbi.nlm.nih.gov/2799122/
ID  - 2799122
ER  -