References

• 1991The International Classification of Sleep Disorders5,007 cited
• 2013Diagnostic and Statistical Manual of Mental Disorders, 5th Edition4,383 cited
• 2002Epidemiology of insomnia: what we know and what we still need to learn3,741 cited
• 2014International Statistical Classification of Diseases and Related Health Problems3,570 cited
• 2011Insomnia as a predictor of depression: A meta-analytic evaluation of longitudinal epidemiological studies2,779 cited
• 2017International Classification of Sleep Disorders2,504 cited
• 2008Clinical Guideline for the Evaluation and Management of Chronic Insomnia in Adults1,940 cited
• 2005Epidemiology of Major Depressive Disorder1,645 cited
• 2002Place of chronic insomnia in the course of depressive and anxiety disorders873 cited
• 2008Cognitive Behavioral Therapy for Insomnia Enhances Depression Outcome in Patients with Comorbid Major Depressive Disorder and Insomnia868 cited
• 2012Meta-Analysis of Sleep Disturbance and Suicidal Thoughts and Behaviors815 cited
• 2006The association of insomnia with anxiety disorders and depression: Exploration of the direction of risk803 cited
• 2010Anxiety disorders in older adults: a comprehensive review725 cited
• 2008The prevalence of anxiety in older adults: Methodological issues and a review of the literature