@misc{indiciae658669420af4,
  title = {Severe ankylosing spondylitis.},
  author = {Okto Dewantoro and Indah Gianawaty and Bambang Setiyohadi},
  url = {https://pubmed.ncbi.nlm.nih.gov/17132888/},
  note = {Source identifier: 17132888}
}