@misc{indiciae410abe7f96ac,
  title = {Ankylosing spondylitis in Blacks.},
  author = {G P Mulley},
  year = {1977},
  doi = {10.1016/s0140-6736(77)92752-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/68308/},
  note = {Source identifier: 68308}
}