@misc{indiciae0e19bd8a6e45,
  title = {A mathematical method for analysing questionnaires.},
  author = {A Levine and P Roizen and P Rozé and H Christensen},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4538910/},
  note = {Source identifier: 4538910}
}