@misc{indiciae569438b4c639,
  title = {Progressive systemic sclerosis (scleroderma): oral-mucosal changes.},
  author = {S Parma-Benfenati and P A Ferreira and P A Fugazzotto and G Calura and M Berdichevsky and M P Ruben},
  url = {https://pubmed.ncbi.nlm.nih.gov/3458641/},
  note = {Source identifier: 3458641}
}