title: Evaluation of severe insomnia in the general population--implications for the management of insomnia: the German perspective.
authors.affiliation: Department of Psychiatry, Georg-August-University, Göttingen, Germany.
authors.forename: G
authors.initials: G
authors.lastname: Hajak
mesh_terms: D000465:Algorithms; D005858:Germany / Q000453:epidemiology; D006801:Humans; D006993:Hypnotics and Sedatives / Q000627:therapeutic use; D015995:Prevalence; D007319:Sleep Initiation and Maintenance Disorders / Q000453:epidemiology* / Q000517:prevention & control / Q000628:therapy*
chemical_list: D006993:Hypnotics and Sedatives