TY  - RPRT
TI  - Case-cohort designs and analysis for clustered failure time data.
AU  - Shou-En Lu
AU  - Joanna H Shih
PY  - 2006
DO  - 10.1111/j.1541-0420.2006.00584.x
UR  - https://pubmed.ncbi.nlm.nih.gov/17156289/
ID  - 17156289
ER  -