TY  - RPRT
TI  - Regression estimation using multivariate failure time data and a common baseline hazard function model.
AU  - J Cai
AU  - R L Prentice
PY  - 1997
DO  - 10.1023/a:1009613313677
UR  - https://pubmed.ncbi.nlm.nih.gov/9384652/
ID  - 9384652
ER  -