@misc{indiciae212801db6389,
  title = {[Gastrointestinal involvement in progressive systemic sclerosis].},
  author = {M G Alvarez and R E Rubaldo and E M Kerzberg and A De Paula and E D Huberman},
  year = {1984},
  url = {https://pubmed.ncbi.nlm.nih.gov/6537704/},
  note = {Source identifier: 6537704}
}