@misc{indiciaeb5eb61ffb636,
  title = {[Systemic sclerosis and the gastrointestinal system].},
  author = {E Parrochia and S Sacks and P Hoffenberg},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5139091/},
  note = {Source identifier: 5139091}
}