@misc{indiciaef8cec97a6ddb,
  title = {Pacemaker in rheumatic myocarditis.},
  author = {S W Friedland},
  year = {1969},
  doi = {10.1056/nejm196912252812618},
  url = {https://pubmed.ncbi.nlm.nih.gov/5353320/},
  note = {Source identifier: 5353320}
}