@misc{indiciae68144b2901da,
  title = {Bf polymorphism and ankylosing spondylitis.},
  author = {N Migone and F Malavasi and D Boschis and V Modena},
  year = {1978},
  doi = {10.1016/s0140-6736(78)91558-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/78371/},
  note = {Source identifier: 78371}
}