@misc{indiciae53aef999ac32,
  title = {Cluster randomized trials: another problem for cost-effectiveness ratios.},
  author = {Terry N Flynn and Tim J Peters},
  year = {2005},
  doi = {10.1017/s0266462305050531},
  url = {https://pubmed.ncbi.nlm.nih.gov/16110722/},
  note = {Source identifier: 16110722}
}