@misc{indiciae162df70caea0,
  title = {Ankylosing spondylitis.},
  author = {J P BAIRD},
  year = {1956},
  doi = {10.1136/pgmj.32.365.140},
  url = {https://pubmed.ncbi.nlm.nih.gov/13388968/},
  note = {Source identifier: 13388968}
}