@misc{indiciae51d6b5b012b1,
  title = {Back pain.},
  author = {J K Waterlow},
  year = {1978},
  doi = {10.1136/bmj.2.6133.355-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/150876/},
  note = {Source identifier: 150876}
}