@misc{indiciae07c6c1e850af,
  title = {Quantifying meaningful changes in pain.},
  author = {W I Campbell and C C Patterson},
  year = {1998},
  doi = {10.1046/j.1365-2044.1998.00294.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/9534632/},
  note = {Source identifier: 9534632}
}