@misc{indiciae8f57f9d341d8,
  title = {An effective PCA documentation tool.},
  author = {B Bodnar and A Galligan},
  year = {1992},
  doi = {10.1097/00006247-199210000-00014},
  url = {https://pubmed.ncbi.nlm.nih.gov/1407839/},
  note = {Source identifier: 1407839}
}