@misc{indiciaee971a7030009,
  title = {The Pain Disability Index: factor structure and normative data.},
  author = {J T Chibnall and R C Tait},
  year = {1994},
  doi = {10.1016/0003-9993(94)90082-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/7944912/},
  note = {Source identifier: 7944912}
}