@misc{indiciaeca65c929ae3a,
  title = {[Difficult heart-questions: pacemaker, prolapse and downgrade].},
  author = {B I Lindskog and H Nyman},
  year = {2001},
  url = {https://pubmed.ncbi.nlm.nih.gov/11213709/},
  note = {Source identifier: 11213709}
}