@misc{indiciaec49a3d2eda6e,
  title = {Simulated low back pain.},
  author = {S L Wallenstein},
  year = {1987},
  doi = {10.1016/s0885-3924(87)80053-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/2959730/},
  note = {Source identifier: 2959730}
}