@misc{indiciae2de10fd89adf,
  title = {[Sick sinus node syndrome (author's transl)].},
  author = {G Sepulveda and E Rosselot and A Ramirez and I Mordoh and H Kandora and J Ahumada},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4456523/},
  note = {Source identifier: 4456523}
}