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Article History

Received: 4 May 2018

Accepted: 15 March 2019

First Online: 22 March 2019

Ethics approval and consent to participate

: The study received ethical approval from the Ethical Review Committee at SIPPR (Protocol number #2011–03). For adolescent participants who were equivalent to or above 16 years old, written informed consent was obtained. For youth under 16 years old, parental/guardian written informed consent as well as youth written assent were obtained. For key informants, written informed consent was obtained.

: All participants (or parents/guardians for those who were under 16) signed the informed consent to allow the researchers use their words during interviews for publication without revealing their identifiable personal information. With regard to the privacy of image, all photos young photographers took with a clear face in were signed with written informed consent from the subject or his/her parent/ guardian (for subject who were under 18) on allowing to be taken photos and for publication.

: The authors declare that they have no competing interests.

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