ORIGINAL ARTICLE: Childhood Bullying Behavior and Later Psychiatric Hospital and Psychopharmacologic Treatment: Findings From the Finnish 1981 Birth Cohort Study

A Sourander, J Ronning, A Brunstein Klomek, D Gyllenberg, K Kumpulainen, S Niemela, H Helenius, L Sillanmaki, T Ristkari, T Tamminen, I Moilanen, J Piha and F. Almqvist

Archives of General Psychiatry 66 ( 9 ): 1005 - 1012 , 2009