@misc{indiciae4f42d3be5936,
  title = {The vectorcardiogram in cor pulmonale.},
  author = {T J Walsh},
  year = {1967},
  doi = {10.1016/s0033-0620(67)80013-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/6037757/},
  note = {Source identifier: 6037757}
}