@misc{indiciaea6a0823af12f,
  title = {Type A WPW and mitral valve prolapse.},
  author = {P Bjerregaard and E L Peterson},
  year = {1977},
  doi = {10.1161/01.cir.56.1.136},
  url = {https://pubmed.ncbi.nlm.nih.gov/862165/},
  note = {Source identifier: 862165}
}