Funding for this research was provided by:
Metabolic Research Fund RVH Belfast (n/a)
Received: 13 December 2018
Accepted: 25 February 2019
First Online: 12 March 2019
Ethics approval and consent to participate
: Ethical approval was obtained from Office of Research Ethics Committees Northern Ireland (Ref 14/NI/0047) and Governance approval from the Belfast Health and Social Care Trust (ref 13171KM-AS). Consent was provided verbally and this method was approved by the ethics committee.
: N/a as no personal data included in the manuscript.
: The authors declare that they have no competing interests.
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