@misc{indiciae1608f9d6f571,
  title = {Non-specific backache.},
  author = {J Cyriax},
  year = {1971},
  doi = {10.1136/bmj.4.5780.173-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/4255858/},
  note = {Source identifier: 4255858}
}