@misc{indiciaedd646aeceddf,
  title = {Direct immunofluorescence in pyoderma gangrenosum.},
  author = {F C Powell and A L Schroeter and H O Perry and W P Su},
  year = {1983},
  doi = {10.1111/j.1365-2133.1983.tb03966.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6338899/},
  note = {Source identifier: 6338899}
}