@misc{indiciae0a03772a8852,
  title = {Rheumatoid arthritis, typus robustus.},
  author = {W H de Haas and W de Boer and F Griffioen and P Oosten-Elst},
  year = {1973},
  doi = {10.1136/ard.32.1.91},
  url = {https://pubmed.ncbi.nlm.nih.gov/4685893/},
  note = {Source identifier: 4685893}
}