@article{article, title  = {{"Any other comments?" Open questions on questionnaires - a bane or a bonus to research?}},

 url = {{http://eprints.whiterose.ac.uk/9717/ }},

 year = {{2004}},

 month = {{11}},

 author = {{O'Cathain A and Thomas KJ}},

 doi = {{10.1186/1471-2288-4-25}},

 volume = {{4}},

 journal = {{BMC Med Res Methodol}},

 pages = {{25}},

 note = {{Accessed on 2024/09/20}}}