Funding for this research was provided by:
Cancer Research UK (C4027/A20493)
Received: 25 September 2017
Accepted: 16 April 2018
First Online: 23 April 2018
Ethics approval and consent to participate
: Ethical approval for this study was granted by the University of Nottingham Faculty of Medicine and Health Sciences Ethics committee (REF D15092015 SoM EPH). Consent was implied by completion of the questionnaire.
: The authors declare that they have no competing interests.
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