@misc{indiciaec7ecd3ee9e3e,
  title = {Differences caused by changes in electrode positions in two corrected orthogonal lead systems.},
  author = {A S Berson and R Gamboa and I A Naval and H V Pipberger},
  year = {1970},
  doi = {10.1016/s0022-0736(70)80069-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/4245918/},
  note = {Source identifier: 4245918}
}