@misc{indiciaed7becfc3fc12,
  title = {Mobility spectacles for ankylosing spondylitis.},
  author = {S P Kelly and J K Storey},
  year = {1989},
  doi = {10.1136/bmj.298.6689.1704},
  url = {https://pubmed.ncbi.nlm.nih.gov/2503184/},
  note = {Source identifier: 2503184}
}