@misc{indiciaef5d00f19f440,
  title = {Monitoring spinal movement relating to back pain.},
  author = {P J Kiernan},
  year = {1981},
  doi = {10.1093/rheumatology/20.3.143},
  url = {https://pubmed.ncbi.nlm.nih.gov/6456542/},
  note = {Source identifier: 6456542}
}