Funding for this research was provided by:
National Health and Medical Research Council (607302 and 1079956)
Received: 22 November 2019
Accepted: 20 May 2020
First Online: 29 May 2020
Ethics approval and consent to participate
: All procedures performed were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards (La Trobe University HEDC13–002 and the Royal Children’s Hospital Melbourne 30105A). Primary caregivers provided written informed consent and consent was implied for children who completed questionnaires in mid childhood.
: Not applicable.
: The authors declare that they have no competing interests.