Bouwmans, Mara E J Bidirectionality Between Sleep Symptoms and Core Depressive Symptoms and Their Long-Term Course in Major Depression. [electronic resource] - Psychosomatic medicine Apr 2017 - 336-344 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1534-7796 Standard No.: 10.1097/PSY.0000000000000407 doi Subjects--Topical Terms: AdolescentAdultAgedDepression--epidemiologyDepressive Disorder, Major--epidemiologyDisease ProgressionFemaleFollow-Up StudiesHumansMaleMiddle AgedModels, StatisticalRetrospective StudiesSleep Wake Disorders--epidemiologyYoung Adult