Funding for this research was provided by:
Royal Society (DH15017 & RGF\EA\180029 & RFG/RI/180064)
NIHR Collaboration for Leadership in Applied Health Research and Care (CLAHRC) East of England (EoE) at the Cambridgeshire and Peterborough NHS Foundation Trust (-)
Wellcome Trust Strategic Award (-)
ERC Consolidator Grant (647209)
Medical Research Council Doctoral Training/Sackler Fund (-)
Pinsent Darwin Fund (-)
Text and Data Mining valid from 2019-11-14
Received: 10 May 2019
Accepted: 19 September 2019
First Online: 14 November 2019
Ethics approval and consent to participate
: In 2005 and 2006, 1238 14-year-old adolescents were recruited from schools in Cambridgeshire to take part in the longitudinal ROOTS study [CitationRef removed]. Consent was provided by the adolescents and one parent [CitationRef removed]. ROOTS was conducted following Good Clinical Practice guidelines and the Declaration of Helsinki and was approved by the Cambridgeshire Research Ethics Committee (03/302) [CitationRef removed].
: All authors approved the final manuscript.
: The authors declare that they have no competing interests.