@misc{indiciae99ab5434d30a,
  title = {Difficult diagnoses in back pain.},
  author = {M I Jayson},
  year = {1984},
  doi = {10.1136/bmj.288.6419.740},
  url = {https://pubmed.ncbi.nlm.nih.gov/6231078/},
  note = {Source identifier: 6231078}
}