@misc{indiciaeb3ade9075925,
  title = {Correlation, regression, and repeated data.},
  author = {J M Bland and D G Altman},
  year = {1994},
  doi = {10.1136/bmj.308.6933.896},
  url = {https://pubmed.ncbi.nlm.nih.gov/8173371/},
  note = {Source identifier: 8173371}
}