TY  - RPRT
TI  - Generalized proportional hazards model based on modified partial likelihood.
AU  - V B Bagdonavicius
AU  - M S Nikulin
PY  - 1999
DO  - 10.1023/a:1009688109364
UR  - https://pubmed.ncbi.nlm.nih.gov/10650741/
ID  - 10650741
ER  -