Browsing Institutt for allmenn- og samfunnsmedisin by Author "Dahl, Fredrik A"
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Østerås, Nina; Gulbrandsen, Pål; Garratt, Andrew; Benth, Jūratë Š; Dahl, Fredrik A; Natvig, Bård; Brage, Søren (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2008)Background There is variation in the number of response alternatives used within health-related questionnaires. This study compared a four-and a five-point scale version of the Norwegian Function Assessment ...
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Grotle, Margreth; Hagen, Kare B; Natvig, Bard; Dahl, Fredrik A; Kvien, Tore K; Kvien, Tore K (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2008)Background Obesity is one of the most important risk factors for osteoarthritis (OA) in knee(s). However, the relationship between obesity and OA in hand(s) and hip(s) remains controversial and needs further ...