Funding for this research was provided by:
Academy of Medical Sciences (RB48XN)
Text and Data Mining valid from 2018-10-23
Received: 17 July 2018
Accepted: 9 October 2018
First Online: 23 October 2018
Ethics approval and consent to participate
: This research has been conducted in accordance with the Declaration of Helsinki. The study protocol has been approved by the Ethics Committees of the University of Nottingham and Nottingham University Hospitals NHS Trust. Patients signed a written informed consent form.
: Not applicable.
: The authors declare that they have no competing interests.
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