@misc{indiciae17bf5d13261e,
  title = {[Digestive involveme in progressive systemic sclerosis].},
  author = {A Bettarello and S Kopersztych and W Cossermelli},
  url = {https://pubmed.ncbi.nlm.nih.gov/4895904/},
  note = {Source identifier: 4895904}
}