title: Conflicts of interest.
authors.forename: Stefan P
authors.initials: SP
authors.lastname: Kruszewski
mesh_terms: D039721:Diagnostic and Statistical Manual of Mental Disorders; D006970:Disorders of Excessive Somnolence / Q000175:diagnosis* / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male