@misc{indiciae1aef854b2053,
  title = {Physiotherapy interventions for ankylosing spondylitis.},
  author = {H Dagfinrud and K Hagen},
  year = {2001},
  doi = {10.1002/14651858.cd002822},
  url = {https://pubmed.ncbi.nlm.nih.gov/11687163/},
  note = {Source identifier: 11687163}
}