Funding for this research was provided by:
Australian Research Council (DP130103551)
Received: 10 April 2017
Accepted: 21 June 2017
First Online: 30 June 2017
Ethics approval and consent to participate
: Ethics approval was granted by the University of Melbourne Human Research Ethics Office (#1339904). Informed consent procedures were undertaken with parents and children, consistent with Australian National Health and Medical Research Council Guidelines. Parents were required to provide written consent, and children verbal assent.
: Not applicable.
: The authors declare that they have no competing interests.
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