@misc{indiciaeff441c4843ff,
  title = {On evaluating the Einthoven triangle theory.},
  author = {J S BUTTERWORTH and J J THORPE},
  year = {1951},
  doi = {10.1161/01.cir.3.6.923},
  url = {https://pubmed.ncbi.nlm.nih.gov/14848944/},
  note = {Source identifier: 14848944}
}