@misc{indiciae5764f2370b4e,
  title = {[Lumbar rigidity (author's transl)].},
  author = {H Klems and M Weigert},
  year = {1973},
  doi = {10.1007/bf00416644},
  url = {https://pubmed.ncbi.nlm.nih.gov/4272600/},
  note = {Source identifier: 4272600}
}