TY  - RPRT
TI  - Analysis of a cluster randomized trial with binary outcome data using a multi-level model.
AU  - R Z Omar
AU  - S G Thompson
PY  - 2000
DO  - 10.1002/1097-0258(20001015)19:19<2675::aid-sim556>3.0.co;2-a
UR  - https://pubmed.ncbi.nlm.nih.gov/10986541/
ID  - 10986541
ER  -