@misc{indiciaefb89de966594,
  title = {Design a questionnaire.},
  author = {D H Stone},
  year = {1993},
  doi = {10.1136/bmj.307.6914.1264},
  url = {https://pubmed.ncbi.nlm.nih.gov/8281062/},
  note = {Source identifier: 8281062}
}