Funding for this research was provided by:
The National Institute for Health Research Biomedical Research Unit in Nutrition, Diet and Lifestyle at University Hospitals Bristol NHS Foundation Trust and the University of Bristol
Text and Data Mining valid from 2018-11-22
Received: 23 February 2018
Accepted: 12 November 2018
First Online: 22 November 2018
Ethics approval and consent to participate
: The study was approved by the Frenchay NHS Ethics Committee (13/SW/0076). Parents gave informed consent for their child to participate, and participants gave assent.
: Not applicable.
: The authors declare that they have no competing interest.
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