TY - RPRT TI - Cohort case-control design and analysis for clustered failure-time data. AU - Shou-En Lu AU - Mei-Cheng Wang PY - 2002 DO - 10.1111/j.0006-341x.2002.00764.x UR - https://pubmed.ncbi.nlm.nih.gov/12495130/ ID - 12495130 ER -