@misc{indiciaecc426fcf3ba3,
  title = {Backache.},
  author = {J A Mathews},
  year = {1977},
  doi = {10.1136/bmj.1.6058.432},
  url = {https://pubmed.ncbi.nlm.nih.gov/138470/},
  note = {Source identifier: 138470}
}