Article History
Received: 29 April 2018
Accepted: 9 January 2019
First Online: 24 January 2019
Ethics approval and consent to participate
: Ethics approval was obtained from Curtin University Human Research Ethics Committee (RDHS-77-15). Written consent/assent was taken from all participants.
: For adolescents aged 11 to 17 years, written informed parental consent and written youth assent were obtained. For adolescents aged 18 years, youth consent was obtained. Written consent was also obtained from the parents/caregivers.
: The authors declare that they have no competing interests.
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