@misc{indiciae045341de0632,
  title = {Rheumatoid factor in the elderly. New methodology.},
  author = {J F Quaranta and J P Cassuto and R Giacobi and R Masseyeff},
  year = {1980},
  url = {https://pubmed.ncbi.nlm.nih.gov/7008000/},
  note = {Source identifier: 7008000}
}