@misc{indiciae268963f576d0,
  title = {AV node dysfunction in the mitral valve prolapse syndrome.},
  author = {A J Greenspon and S F Schaal},
  year = {1980},
  doi = {10.1111/j.1540-8159.1980.tb05280.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6160559/},
  note = {Source identifier: 6160559}
}