@misc{indiciaecdf62a219ad5,
  title = {[Pyoderma gangrenosum: 2 cases with perineal localization].},
  author = {B Cola and F Porzio and S Farella},
  year = {1980},
  url = {https://pubmed.ncbi.nlm.nih.gov/7224433/},
  note = {Source identifier: 7224433}
}