@misc{indiciae486aef587c06,
  title = {The fibromyalgia impact questionnaire: development and validation.},
  author = {C S Burckhardt and S R Clark and R M Bennett},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1865419/},
  note = {Source identifier: 1865419}
}