@misc{indiciae256480cf1a43,
  title = {Psoriatic spondylitis.},
  author = {K Killebrew and R H Gold and S D Sholkoff},
  year = {1973},
  doi = {10.1148/108.1.9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4709055/},
  note = {Source identifier: 4709055}
}