@misc{indiciae8078fff3e45c,
  title = {[Parasystole: solved and unsolved problems].},
  author = {N R Paleev and L I Kovaleva and T B Nikiforova},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/6170772/},
  note = {Source identifier: 6170772}
}