Tobias, J.H.
Sayers, A.
Deere, K.C.
Heazell, A.E.P.
Lawlor, D.A.
Ireland, A. http://orcid.org/0000-0003-1094-9183
Article History
Received: 25 September 2018
Accepted: 18 March 2019
First Online: 24 April 2019
Compliance with ethical standards
: Ethical approval for the study was obtained from the ALSPAC Ethics and Law Committee and the Local Research Ethics Committees. Written informed consent was provided by parents, and young people provided written assent.
: Debbie A Lawlor declares that she has received research support from several national and international government and charitable funders, and Roche Diagnostics and Medtronic for research unrelated to that presented in this paper. Jon H Tobias, Adrian Sayers, Kevin C Deere, Alexander EP Heazell, and Alex Ireland declare that they have no conflict of interest.No funders had any role in data collection, analyses, or interpretation of findings. This publication is the work of the authors and the opinions expressed here do not necessarily reflect those of the funders.