Browsing Institutt for allmenn- og samfunnsmedisin by Author "Bjorvatn, Bjørn"
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Fetveit, Arne; Straand, Jørund; Bjorvatn, Bjørn (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2008)Background Prevalence estimates for insomnia range from 10 to 50% in the adult general population. Sleep disturbances cause great impairment in quality of life, which might even rival or exceed the impairment ...