Blar i Bergen Open Research Archive på forfatter "Nygård, Øystein"
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Letter: In Response: Re: Hägg O, Fritzell P. Letter. Spine 2003; 29: 1160–1.
Brox, Jens Ivar; Reikerås, Olav; Sørensen, Roger; Riise, Rolf; Nygård, Øystein; Ingebrigtsen, Tor; Keller, Anne; Indahl, Aage; Holm, Inger; Friis, Astrid; Koller, Anne Kathrine; Eriksen, Hege Randi (Journal article, 2004) -
Randomized clinical trial of lumbar instrumented fusion and cognitive intervention and exercises in patients with chronic low back pain and disc degeneration
Brox, Jens Ivar; Sørensen, Roger; Friis, Astrid; Nygård, Øystein; Indahl, Aage; Keller, Anne; Ingebrigtsen, Tor; Eriksen, Hege Randi; Holm, Inger; Koller, Anne Kathrine; Riise, Rolf; Reikerås, Olav (Peer reviewed; Journal article, 2003)Study Design: Single blind randomized study. Objectives: To compare the effectiveness of lumbar instrumented fusion with cognitive intervention and exercises in patients with chronic low back pain and disc degeneration. ...