@misc{indiciae3c040c263961,
  title = {Hyperpigmentation after sympathectomy.},
  author = {C Samuel and D R Bird and J L Burton},
  year = {1980},
  doi = {10.1111/j.1365-2230.1980.tb01713.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7438529/},
  note = {Source identifier: 7438529}
}