title: Trauma, multiple sclerosis, delayed sleep phase disorder, subjective experiences, and duration of illness in GAD.
authors.forename: Eric
authors.initials: E
authors.lastname: Hollander
mesh_terms: D001008:Anxiety Disorders / Q000453:epidemiology* / Q000523:psychology*; D006801:Humans; D009103:Multiple Sclerosis / Q000453:epidemiology* / Q000503:physiopathology*; D011788:Quality of Life / Q000523:psychology; D020178:Sleep Disorders, Circadian Rhythm / Q000453:epidemiology* / Q000503:physiopathology*; D013313:Stress Disorders, Post-Traumatic / Q000453:epidemiology* / Q000523:psychology*; D013997:Time Factors