@misc{indiciae0dea56b95802,
  title = {Presentation of variability.},
  author = {D G Altman and M J Gardner},
  year = {1986},
  doi = {10.1016/s0140-6736(86)92470-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/2875359/},
  note = {Source identifier: 2875359}
}