Funding for this research was provided by:
National Institute of Health Research (DRF-2015-08-196)
Article History
First Online: 5 April 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Ethical approval was granted by London and Harrow Research Ethics Committee (REC ref 16/LO/04546) with Research Sponsorship provide by the University of Kent.
: Informed consent was obtained from all individual participants included in this study.