@misc{indiciaebdad522a5178,
  title = {Systemic sclerosis.},
  author = {M I Perez and S R Kohn},
  year = {1993},
  doi = {10.1016/0190-9622(93)70072-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/8463454/},
  note = {Source identifier: 8463454}
}