Cyberbullying, mental health, and substance use experimentation among early adolescents: a prospective cohort study.

Nagata JM, Shim J, Balasubramanian P, Leong AW, Smith-Russack Z, Shao IY, Al-Shoaibi AAA, Helmer CK, Ganson KT, Testa A, Kiss O, He J, Groves AK, Baird S, Baker FC