@misc{indiciaea8e5c16f22c9,
  title = {Low back pain.},
  author = {A Frank},
  year = {1993},
  doi = {10.1136/bmj.307.6899.323-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/8374395/},
  note = {Source identifier: 8374395}
}