TY  - RPRT
TI  - Power considerations for clinical trials using multivariate time-to-event data.
AU  - M D Hughes
PY  - 1997
DO  - 10.1002/(sici)1097-0258(19970430)16:8<865::aid-sim541>3.0.co;2-d
UR  - https://pubmed.ncbi.nlm.nih.gov/9160485/
ID  - 9160485
ER  -