TY  - RPRT
TI  - A simulation study of odds ratio estimation for binary outcomes from cluster randomized trials.
AU  - Obioha C Ukoumunne
AU  - John B Carlin
AU  - Martin C Gulliford
PY  - 2007
DO  - 10.1002/sim.2769
UR  - https://pubmed.ncbi.nlm.nih.gov/17154246/
ID  - 17154246
ER  -