@misc{indiciae9852b2b2e925,
  title = {Pyoderma gangrenosum: recognition and management.},
  author = {K O Wustrack and H A Zarem},
  year = {1978},
  doi = {10.1097/00006534-197809000-00014},
  url = {https://pubmed.ncbi.nlm.nih.gov/693669/},
  note = {Source identifier: 693669}
}