@inproceedings{inproceedings, title  = {{When to do an external or internal pilot study : findings from an interview study with research funders}},

 publisher = {{BioMed Central}},

 url = {{http://eprints.whiterose.ac.uk/153657/ }},

 year = {{2019}},

 month = {{10}},

 author = {{Fairhurst K and Avery K and O'Cathain A and Hoddinott P and Blazeby J}},

 doi = {{10.1186/s13063-019-3688-6}},

 volume = {{20}},

 journal = {{Trials}},

 issue = {{Supplement 1}},

 pages = {{112-112}},

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