@misc{indiciaea76106bf63d5,
  title = {The low back problem--an evaluation.},
  author = {M Kosiak and J R Aurelius and W F Hartfiel},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/4234913/},
  note = {Source identifier: 4234913}
}