Media type: E-Article Title: “Comorbidity” of behavioral, emotional, and cognitive problems in adolescence Contributor: Garnefski, Nadia; Diekstra, René F. W. imprint: Springer Science and Business Media LLC, 1997 Published in: Journal of Youth and Adolescence Language: English DOI: 10.1007/s10964-005-0005-3 ISSN: 1573-6601; 0047-2891 Origination: Footnote: