@misc{indiciae6802aabd8110,
  title = {Composite index methodology.},
  author = {M G Peterson and P G Williams},
  year = {1991},
  doi = {10.1002/art.1780340423},
  url = {https://pubmed.ncbi.nlm.nih.gov/2012634/},
  note = {Source identifier: 2012634}
}