Funding for this research was provided by:
Biotechnology and Biological Sciences Research Council (BB/P012663/1)
Received: 16 July 2020
Accepted: 3 November 2020
First Online: 25 November 2020
Ethics approval and consent to participate
: The study protocol was approved by both the University of Nottingham Faculty of Medicine & Health Sciences Research Ethics Committee (Reference BS25062015) and Nottingham Health Science Biobank Ethics (Reference ACP223). Informed consent was obtained from all participants before entering the blinded study.
: Not applicable.
: The authors declare that they have no competing interests.