Funding for this research was provided by:
National Science Foundation (MCB-1243588)
National Institutes of Health (1R01AI085286)
ENN Science and Technology Development
Received: 6 July 2017
Accepted: 8 November 2017
First Online: 21 November 2017
Ethics approval and consent to participate
: All subjects from TwinsUK cohort have ethical approval from the Guy’s and St Thomas’ (GSTT) Ethics Committee (Guy’s and St Thomas’ NHS Foundation Trust), and are compliant with the UK10K Ethical Governance Framework (ExternalRef removed).
: Not applicable.
: The authors declare that they have no competing interests.
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