Funding for this research was provided by:
National Institute for Health Research (SPCR2016DS)
Medical Research Council (MC_U105292687)
Article History
Received: 30 April 2018
Accepted: 6 August 2018
First Online: 21 September 2018
Ethics approval and consent to participate
: Approval for this study was granted by the ResearchOne ethical review panel with oversight from the UK NHS Health Research Authority and the UK Government Health and Social Care Information Centre Confidentiality Advisory Group. ResearchOne was approved by the UK National Health Service (NHS) National Research Ethics Service (11/NE/0184).
: Not applicable.
: The authors declare that they have no competing interests.
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