@misc{indiciae81565d72a247,
  title = {Factor analysis revisited.},
  author = {S Ferketich and M Muller},
  doi = {10.1097/00006199-199001000-00012},
  url = {https://pubmed.ncbi.nlm.nih.gov/2294518/},
  note = {Source identifier: 2294518}
}