@misc{indiciaebe45001387eb,
  title = {Electrocardiographic abnormalities in the sick elderly.},
  author = {K P Patel},
  year = {1977},
  doi = {10.1093/ageing/6.3.163},
  url = {https://pubmed.ncbi.nlm.nih.gov/143200/},
  note = {Source identifier: 143200}
}