Cotter, Delia S and Dooley, Niamh and Staines, Lorna and Power, Emmet and McCay, Sadhbh and Gallo, Katelyn and Gupta, Aditi and Doyle, Louise and Cotter, David R and Cannon, Mary (2025) An investigation of gender-based differences in social media use, sexting behaviours and body dissatisfaction as risk factors for poor mental health and self-harm in adolescents: a cross-sectional population-based study. Irish Journal of Psychological Medicine , Early online , pp. 1-10.