@misc{indiciaeab93d5036c82,
  title = {[Low back pain].},
  author = {J Ludwig and J Krämer},
  year = {2002},
  doi = {10.1007/s00132-002-0313-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/12017871/},
  note = {Source identifier: 12017871}
}