@misc{indiciaebf00900a6961,
  title = {Questionnaire research: an easy option?},
  author = {Iain L C Chapple},
  year = {2003},
  doi = {10.1038/sj.bdj.4810554},
  url = {https://pubmed.ncbi.nlm.nih.gov/14551609/},
  note = {Source identifier: 14551609}
}