@misc{indiciaeafe22976f4ee,
  title = {Questionnaire research.},
  author = {H Beckett},
  year = {2004},
  doi = {10.1038/sj.bdj.4811256},
  url = {https://pubmed.ncbi.nlm.nih.gov/15131602/},
  note = {Source identifier: 15131602}
}