@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 2024/12/28}}}