@misc{indiciaea3093aa219d8,
  title = {[Echo-polycardiographic study in rheumatoid arthritis].},
  author = {A S Villecco and E Di Paolo and E De Liberali and G Ferrari},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6231040/},
  note = {Source identifier: 6231040}
}