@misc{indiciaec5d2965c9e1c,
  title = {Monophasic action potentials in man.},
  author = {R Shabetai and B Surawicz and W Hammill},
  year = {1968},
  doi = {10.1161/01.cir.38.2.341},
  url = {https://pubmed.ncbi.nlm.nih.gov/4174404/},
  note = {Source identifier: 4174404}
}