@misc{indiciae327d73da7c80,
  title = {[Narrow lumbar spinal canal].},
  author = {H E Vitzthum and S Krumbholz and E Willenberg},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/6284119/},
  note = {Source identifier: 6284119}
}