@misc{indiciaedd3082f6251d,
  title = {The systolic time intervals in thyroid dysfunction.},
  author = {D Burckhardt and J J Staub and M Kraenzlin and E Raeder and U Engel and P Cloppenburg},
  year = {1978},
  doi = {10.1016/0002-8703(78)90462-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/622953/},
  note = {Source identifier: 622953}
}