@misc{indiciae79a01238df47,
  title = {[Cluster sampling: consequences of data analysis on drawing conclusions].},
  author = {C Laurent and J-F Etard},
  year = {2005},
  doi = {10.1016/s0398-7620(05)84571-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/15888989/},
  note = {Source identifier: 15888989}
}