TY  - RPRT
TI  - Non-parametric estimation of gap time survival functions for ordered multivariate failure time data.
AU  - Douglas E Schaubel
AU  - Jianwen Cai
PY  - 2004
DO  - 10.1002/sim.1777
UR  - https://pubmed.ncbi.nlm.nih.gov/15195322/
ID  - 15195322
ER  -