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Authors
Robinson, Jo https://orcid.org/0000-0001-5652-918X
La Sala, Louise https://orcid.org/0000-0002-6736-6977
Kenny, Bridget https://orcid.org/0000-0002-2283-356X
Cooper, Charlie https://orcid.org/0000-0003-4123-3778
Lamblin, Michelle https://orcid.org/0000-0003-4085-8637
Spittal, Matthew https://orcid.org/0000-0002-2841-1536
Gao, Caroline https://orcid.org/0000-0002-0987-2759
Kunin, Marina https://orcid.org/0000-0002-8749-1134
Nicholas, Angela https://orcid.org/0000-0003-1979-7278
Rezwan, Atria
Gifford, Maddox
Pirkis, Jane https://orcid.org/0000-0002-2538-4472
John, Ann https://orcid.org/0000-0002-5657-6995
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Funding
Funding for this research was provided by:
National Health and Medical Research Council
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Article History
Received: 21 August 2024
Accepted: 11 November 2025
First Online: 4 December 2025
Declarations
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: The study received approval from the Melbourne University Human Research Ethics Committee on 27/10/2023 (Ref: 2023-27352-46587-3). All participants were required to provide written consent and parental consent was required for those under 18.
: Not appliable.
: Orygen has received funding from Meta in the form of advertising credits to support the dissemination and translation of some of our resources. Professor Robinson is a non-renumerated member of Meta’s Suicide and Self-Injury Advisory Group. Dr La Sala is a non-renumerated member of Meta's Australian online safety advisory group. Professor Robinson and Dr La Sala have provided guidance, based on their research findings, to other social media companies. No company has had any involvement in the design, conduct, analysis, or reporting of the present study. The remaining authors declare no competing interests.
