@misc{indiciae3423288f754f,
  title = {Hyperthyroidism and mitral-valve prolapse.},
  author = {B J Channick and E V Adlin and A D Marks and B S Denenberg and M T McDonough and C S Chakko and J F Spann},
  year = {1981},
  doi = {10.1056/nejm198108273050906},
  url = {https://pubmed.ncbi.nlm.nih.gov/7254298/},
  note = {Source identifier: 7254298}
}