Bullying victimization and suicide attempt among adolescents aged 12–15 years from 48 countries
Koyanagi, Ai et al. Journal of the American Academy of Child & Adolescent Psychiatry, Volume 58, Issue 9, 907 – 918.e4
This paper from the Global School-based Student Health Survey of over 130,000 adolescents found that bullying was associated significantly higher risk of suicide attempts (odds ratio 3.06), highlighting the significance of anti-bullying interventions.
https://www.jaacap.org/article/S0890-8567(19)30209-6/fulltext?dgcid=raven_jbs_etoc_email