title: [Chronic sleep disorders. Masked depression].
mesh_terms: D000929:Antidepressive Agents, Tricyclic / Q000627:therapeutic use; D003430:Cross-Sectional Studies; D003866:Depressive Disorder / Q000175:diagnosis* / Q000188:drug therapy / Q000523:psychology; D003937:Diagnosis, Differential; D005858:Germany; D006801:Humans; D007319:Sleep Initiation and Maintenance Disorders / Q000523:psychology*; D014299:Trimipramine / Q000627:therapeutic use
chemical_list: D000929:Antidepressive Agents, Tricyclic; D014299:Trimipramine