@misc{indiciaeb085c0a8329b,
  title = {Back problems. Historical perspective and clinical indications.},
  author = {L B Jeffcott},
  year = {1999},
  doi = {10.1016/s0749-0739(17)30160-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/10218238/},
  note = {Source identifier: 10218238}
}