@misc{indiciaeb0175d832ba0,
  title = {A study on direct epicardial electrocardiogram concerning QRS patterns.},
  author = {F SATO},
  year = {1961},
  doi = {10.1253/jcj.25.291},
  url = {https://pubmed.ncbi.nlm.nih.gov/14497405/},
  note = {Source identifier: 14497405}
}