@misc{indiciae93020cd796f5,
  title = {Correlation coefficients for electrocardiographic and constitutional variables.},
  author = {K Ishikawa},
  year = {1976},
  doi = {10.1016/s0002-8703(76)80250-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/941827/},
  note = {Source identifier: 941827}
}