Funding for this research was provided by:
National Health and Medical Research Council (425801, 1008879)
Article History
Received: 27 June 2019
Accepted: 20 November 2019
First Online: 11 December 2019
Ethics approval and consent to participate
: Ethical approval to conduct the study has been granted by the University Ethics Committee (EC 175–2007) and by the Victorian Office for Children. Parents gave written informed consent for themselves and their children.
: Not applicable.
: The authors declare that they have no competing interests.