@misc{indiciaeb186f545824b,
  title = {Basic statistics for clinicians: 4. Correlation and regression.},
  author = {G Guyatt and S Walter and H Shannon and D Cook and R Jaeschke and N Heddle},
  year = {1995},
  url = {https://pubmed.ncbi.nlm.nih.gov/7859197/},
  note = {Source identifier: 7859197}
}