@misc{indiciae5de2acae6be9,
  title = {Failed back surgery.},
  author = {John W Frymoyer},
  year = {2002},
  doi = {10.1046/j.1526-4637.2002.02038.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/15099250/},
  note = {Source identifier: 15099250}
}