@misc{indiciaeac14b193aa0b,
  title = {Ankylosing spondylitis.},
  author = {Jennie Walker},
  doi = {10.7748/ns2006.07.20.46.48.c4472},
  url = {https://pubmed.ncbi.nlm.nih.gov/16898197/},
  note = {Source identifier: 16898197}
}