Bullying behaviour and criminality: a population-based follow-up study of adolescent psychiatric inpatients in Northern Finland.
Luukkonen
Anu-Helmi
AH
Department of Psychiatry, University of Oulu, P.O. BOX 5000, 90014, Finland. anuhelmi@paju.oulu.fi
Riala
Kaisa
K
Hakko
Helinä
H
Räsänen
Pirkko
P