@misc{indiciae00a9e991e9f1,
  title = {A letter from Brazil.},
  author = {F S Cavalcanti},
  year = {1994},
  doi = {10.1093/rheumatology/33.8.769},
  url = {https://pubmed.ncbi.nlm.nih.gov/8055206/},
  note = {Source identifier: 8055206}
}