@misc{indiciaef1822491ad5b,
  title = {Testing for autonomic neuropathy.},
  author = {D J Ewing},
  year = {1981},
  doi = {10.1016/s0140-6736(81)90104-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/6109894/},
  note = {Source identifier: 6109894}
}