@misc{indiciae4aca640bb48d,
  title = {Ankylosing spondylitis: an overview.},
  author = {J Sieper and J Braun and M Rudwaleit and A Boonen and A Zink},
  year = {2002},
  doi = {10.1136/ard.61.suppl\_3.iii8},
  url = {https://pubmed.ncbi.nlm.nih.gov/12381506/},
  note = {Source identifier: 12381506}
}