@misc{indiciae0b4568156d5c,
  title = {Parasystole and its variants.},
  author = {A Pick and R Langendorf},
  year = {1976},
  doi = {10.1016/s0025-7125(16)31923-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1246166/},
  note = {Source identifier: 1246166}
}