References

• 2001The PHQ-944,795 cited
• 1999Validation and Utility of a Self-report Version of PRIME-MD The PHQ Primary Care Study9,795 cited
• 2002The validity of the Hospital Anxiety and Depression Scale9,760 cited
• 2011Insomnia as a predictor of depression: A meta-analytic evaluation of longitudinal epidemiological studies2,779 cited
• 1977Sex Differences and the Epidemiology of Depression1,847 cited
• 2015The Economic Burden of Adults With Major Depressive Disorder in the United States (2005 and 2010)1,778 cited
• 2005Sleep and Depression1,084 cited
• 2008Sleep disorders as core symptoms of depression836 cited
• 2011The reliability and validity of the Korean version of the Pittsburgh Sleep Quality Index726 cited
• 1999Adolescent Depressive Symptoms as Predictors of Adult Depression: Moodiness or Mood Disorder?619 cited
• 2015Measuring sleep quality in older adults: a comparison using subjective and objective methods456 cited
• 1993Does sleep disturbance predict depression in elderly people? A study in inner London.314 cited
• 2013Sleep disturbance in mental health problems and neurodegenerative disease182 cited
• 1997Relationship between objective and subjective sleep measures in depressed patients and healthy controls173 cited