Authors: Hannesdottir, H Tyrfingsson, T Piha, J

Citation: H. Hannesdottir et al., Psychosocial functioning and psychiatric comorbidity among substance-abusing Icelandic adolescents, NORD J PSY, 55(1), 2001, pp. 43-48

Authors: Hannesdottir, H Sourander, A Piha, J

Citation: H. Hannesdottir et al., Comparison of behavioral problems between two samples of 2- to 3-year-old children in Finland and Iceland, NORD J PSY, 54(1), 2000, pp. 13-17