@misc{indiciae3967c74020cf,
  title = {Chronic low back pain.},
  author = {Andrew K Simpson and Jacek Cholewicki and Jonathan Grauer},
  year = {2006},
  doi = {10.1007/s11916-006-0074-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/17087868/},
  note = {Source identifier: 17087868}
}