@misc{indiciaedc5b154d23b5,
  title = {Using and understanding factor analysis: the Brief Pain inventory.},
  author = {Margarete Lieb Zalon},
  year = {2006},
  doi = {10.7748/nr2006.10.14.1.71.c6011},
  url = {https://pubmed.ncbi.nlm.nih.gov/17100215/},
  note = {Source identifier: 17100215}
}