@misc{indiciaecb0f72ff0690,
  title = {Chronic, recurrent small-vessel cutaneous vasculitis.},
  author = {J P Callen},
  year = {1982},
  doi = {10.1001/jama.1982.03330100021022},
  url = {https://pubmed.ncbi.nlm.nih.gov/7109135/},
  note = {Source identifier: 7109135}
}