@misc{indiciae087aedbf9cba,
  title = {Low back pain.},
  author = {A J Haig and A Wallbom},
  year = {2001},
  doi = {10.1056/nejm200105243442117},
  url = {https://pubmed.ncbi.nlm.nih.gov/11374369/},
  note = {Source identifier: 11374369}
}