@misc{indiciae7ae65920b206,
  title = {Selecting, designing, and developing your questionnaire.},
  author = {Petra M Boynton and Trisha Greenhalgh},
  year = {2004},
  doi = {10.1136/bmj.328.7451.1312},
  url = {https://pubmed.ncbi.nlm.nih.gov/15166072/},
  note = {Source identifier: 15166072}
}