DiNapoli, Pamela Pershing Adolescent violent behavior and ego development. [electronic resource] - The Journal of adolescent health : official publication of the Society for Adolescent Medicine Dec 2002 - 446-8 p. digital Publication Type: Journal Article ISSN: 1054-139X Standard No.: 10.1016/s1054-139x(02)00450-0 doi Subjects--Topical Terms: AdolescentAdolescent BehaviorEgoFactor Analysis, StatisticalFemaleHumansLongitudinal StudiesMalePsychology, AdolescentViolence--psychology