@misc{indiciae15c1138d8d5d,
  title = {Nobody is perfect--a pacemaker dysfunction.},
  author = {Barbara Naegeli and Osmund Bertel},
  year = {2004},
  doi = {10.1016/s0167-5273(03)00155-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/14975563/},
  note = {Source identifier: 14975563}
}