@misc{indiciaee615788a995b,
  title = {Isolated U wave negativity.},
  author = {J H PALMER},
  year = {1953},
  doi = {10.1161/01.cir.7.2.205},
  url = {https://pubmed.ncbi.nlm.nih.gov/13019935/},
  note = {Source identifier: 13019935}
}