Article History
Received: 12 July 2017
Accepted: 16 January 2018
First Online: 22 January 2018
Ethics approval and consent to participate
: This cross-sectional survey was reviewed and approved by Deakin University’s Health Ethics Advisory Group (HEAG-H 187_2014). Informed written consent was received from the parents as well as the participants i.e. adolescents.
: Not applicable
: The authors declare that they have no competing interests.
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