@misc{indiciae7fc2d61fdb6c,
  title = {[Sinus node syndrome].},
  author = {H R Lenzinger and M Dolder and M Gertsch},
  year = {1976},
  url = {https://pubmed.ncbi.nlm.nih.gov/1006272/},
  note = {Source identifier: 1006272}
}