@misc{indiciae8a4697dd985b,
  title = {A simulation study of odds ratio estimation for binary outcomes from cluster randomized trials.},
  author = {Obioha C Ukoumunne and John B Carlin and Martin C Gulliford},
  year = {2007},
  doi = {10.1002/sim.2769},
  url = {https://pubmed.ncbi.nlm.nih.gov/17154246/},
  note = {Source identifier: 17154246}
}