@misc{indiciae82693d3eb252,
  title = {Prone knee-flexion provocative testing for lumbar disc protrusion.},
  author = {L D Herron and H C Pheasant},
  doi = {10.1097/00007632-198001000-00012},
  url = {https://pubmed.ncbi.nlm.nih.gov/6444765/},
  note = {Source identifier: 6444765}
}