title: [Nosologic aspects of therapy-resistant cyclothymic depressions of late onset].
mesh_terms: D000367:Age Factors; D001714:Bipolar Disorder / Q000145:classification / Q000150:complications / Q000175:diagnosis*; D003702:Delusions / Q000150:complications / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D010259:Paranoid Disorders / Q000150:complications; D011599:Psychopathology; D011602:Psychophysiologic Disorders / Q000150:complications; D012559:Schizophrenia / Q000175:diagnosis
vernacular_title: Nosologische Aspekte therapieresistenter spätzyklothymer Depressionen