TY  - RPRT
TI  - Survival analysis with time-varying regression effects using a tree-based approach.
AU  - Ronghui Xu
AU  - Sudeshna Adak
PY  - 2002
DO  - 10.1111/j.0006-341x.2002.00305.x
UR  - https://pubmed.ncbi.nlm.nih.gov/12071403/
ID  - 12071403
ER  -