@misc{indiciae7d92c8b4a2eb,
  title = {The lumbar shield: a progress report.},
  author = {J R Feild and H McHenry},
  doi = {10.1097/00007632-198005000-00010},
  url = {https://pubmed.ncbi.nlm.nih.gov/6446773/},
  note = {Source identifier: 6446773}
}