@misc{indiciaed2cdd5fdd1e3,
  title = {Spinal nerve block. A diagnostic test in sciatica.},
  author = {E Wilppula and P Jussila},
  year = {1977},
  doi = {10.3109/17453677708989731},
  url = {https://pubmed.ncbi.nlm.nih.gov/596141/},
  note = {Source identifier: 596141}
}