@misc{indiciae0f69b5387738,
  title = {Double Wenckebach phenomenon.},
  author = {S Kinoshita and G Konishi},
  year = {1990},
  doi = {10.1016/s0002-8703(05)80222-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/2353638/},
  note = {Source identifier: 2353638}
}