0663 Association of Insomnia Phenotypes based on Objective Sleep Duration with Suicide Attempts, Ideation and Completion-V45IS1 0663 Association of Insomnia Phenotypes based on Objective Sleep Duration with Suicide Attempts, Ideation and Completion-V45IS1 Download 0662 Comparative efficacy of digital CBT-I versus stepped-care CBT-I to prevent depression-V45IS1 0664 Temporal Patterns of Suicidal Ideation in the Emergency Department-V45IS1