Longitudinal Associations Between Depression, Suicidal Ideation, and Lack of Certainty in Control among Adolescents: Disaggregation of Within-Person and Between-Person Effects
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Purpose: Depression and suicidal ideation (SI) are common in adolescents. However, the relation between the two is unclear. According to the cognitive model of suicidal behavior and learned helplessness theory, lack of certainty ... ...