Løhre, Audhild Factors associated with internalizing or somatic symptoms in a cross-sectional study of school children in grades 1-10. [electronic resource] - Child and adolescent psychiatry and mental health Dec 2010 - 33 p. digital Publication Type: Journal Article ISSN: 1753-2000 Standard No.: 10.1186/1753-2000-4-33 doi