Funding for this research was provided by:
National Institute of Health Research (NIHR) United Kingdom
Text and Data Mining valid from 2018-04-02
Received: 21 March 2017
Accepted: 12 March 2018
First Online: 2 April 2018
Ethics approval and consent to participate
: Ethics approval for the study was obtained from the National Health Service (NHS East of England) – Norfolk REC (reference number: 11/EE/0108). We obtained written informed consent from all participants prior to taking part in interviews.
: Not applicable.
: The authors declare that they have no competing interests.
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