@misc{indiciae5278db9eabbc,
  title = {Concealed ventricular extrasystoles due to interference and due to exit block.},
  author = {S Kinoshita},
  year = {1975},
  doi = {10.1161/01.cir.52.2.230},
  url = {https://pubmed.ncbi.nlm.nih.gov/50154/},
  note = {Source identifier: 50154}
}