@misc{indiciae2b032655d8d0,
  title = {[Frequency-optimal pacing in chronic pacemaker therapy].},
  author = {F M Grögler and H Klein and P Rathsack and H G Borst},
  year = {1976},
  url = {https://pubmed.ncbi.nlm.nih.gov/1031790/},
  note = {Source identifier: 1031790}
}