@misc{indiciaef05585d36a1c,
  title = {Spine update: understanding cost-effectiveness.},
  author = {R E Clark},
  year = {1996},
  doi = {10.1097/00007632-199603010-00022},
  url = {https://pubmed.ncbi.nlm.nih.gov/8852324/},
  note = {Source identifier: 8852324}
}