@misc{indiciae53c1f6298cdf,
  title = {Autonomic disorders and their recognition.},
  author = {C J Mathias},
  year = {1997},
  doi = {10.1056/nejm199703063361010},
  url = {https://pubmed.ncbi.nlm.nih.gov/9041106/},
  note = {Source identifier: 9041106}
}