Funding for this research was provided by:
National Health and Medical Research Council (APP1083927, APP1128348)
National Heart Foundation of Australia (101175)
Received: 15 December 2017
Accepted: 19 March 2018
First Online: 4 April 2018
Ethics approval and consent to participate
: Ethical approval to conduct the study has been obtained from the Hunter New England Human Research Ethics Committee (reference number 15/11/ 18/4.03) and the University of Newcastle Human Research Ethics Committee (reference number H-2016-0088). Active parental consent was required for child participation in the study.
: The authors have no competing interests to declare.
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