@misc{indiciae05fcf8bb6692,
  title = {[High spontaneous variability of ventricular arrhythmias limits the evidence gained by long-term ECG studies].},
  author = {O Bertel and S Braun and P Schmid and F Burkart},
  year = {1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/93782/},
  note = {Source identifier: 93782}
}