@misc{indiciaef949468fc5c6,
  title = {Wenckebach-type exit block from an ectopic focus as a cause of variable coupling.},
  author = {D M Mirvis and J P Bandura and D A Brody},
  year = {1976},
  doi = {10.1016/s0022-0736(76)80030-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/62005/},
  note = {Source identifier: 62005}
}