@misc{indiciaecad80273f082,
  title = {Circulating catecholamines and sympathetic activity after head injury.},
  author = {G L Clifton and M G Ziegler and R G Grossman},
  year = {1981},
  doi = {10.1227/00006123-198101000-00003},
  url = {https://pubmed.ncbi.nlm.nih.gov/7207763/},
  note = {Source identifier: 7207763}
}