@article{article, title  = {{An audit of sample sizes for pilot and feasibility trials being undertaken in the United Kingdom registered in the United Kingdom Clinical Research Network database.}},

 url = {{http://eprints.whiterose.ac.uk/83449/ }},

 year = {{2013}},

 month = {{1}},

 author = {{Billingham SAM and Whitehead AL and Julious SA}},

 doi = {{10.1186/1471-2288-13-104}},

 volume = {{13}},

 journal = {{BMC Med Res Methodol}},

 pages = {{104}},

 note = {{Accessed on 2024/12/22}}}