Funding for this research was provided by:
National Institute on Deafness and Other Communication Disorders (DC004698, DC02995)
National Health and Medical Research Council (1031119, 241944)
Australian Research Council (DP1093900, DP0664638)
Text and Data Mining valid from 2018-09-17
Received: 27 January 2018
Accepted: 6 September 2018
First Online: 17 September 2018
Ethics approval and consent to participate
: This study was approved by the QIMR Berghofer Human Research Ethics Committee (HREC reference number: P193). All study procedures were performed in accordance with the World Medical Association Declaration of Helsinki ethical principles for medical research. Informed written consent was obtained from both the participants and their parents (the latter not required for those 18 years and over).
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.