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Fig. 1 | BMC Psychiatry

Fig. 1

From: Internet-guided cognitive, behavioral and chronobiological interventions in depression-prone insomnia subtypes: protocol of a randomized controlled prevention trial

Fig. 1

Flowchart diagram showing a summary of the study design. DSM-5: Diagnostic and Statistical Manual of Mental Disorders, 5th edition; ISI: Insomnia Severity Index. CIDI: Composite International Diagnostic Interview; CBT-I: Cognitive Behavioral Therapy for Insomnia; CT: Chronobiological Therapy; TAU: treatment as usual

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