@article{article, title  = {{Determining the sample size required to establish whether a medical device is non-inferior to an external benchmark}},

 publisher = {{BMJ}},

 url = {{http://dx.doi.org/10.1136/bmjopen-2016-015397 }},

 year = {{2017}},

 month = {{8}},

 author = {{Sayers A and Crowther MJ and Judge A and Whitehouse MR and Blom AW}},

 doi = {{10.1136/bmjopen-2016-015397}},

 volume = {{7}},

 journal = {{BMJ Open}},

 issue = {{8}},

 pages = {{e015397-e015397}},

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