Browsing Institutt for helse og samfunn by Author "van der Heijde, Désirée"
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Berdal, Gunnhild; Halvorsen, Silje; van der Heijde, Désirée; Mowe, Morten; Dagfinrud, Hanne (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)Introduction Pulmonary involvement is a known manifestation in patients with ankylosing spondylitis (AS). However, previous studies have been based on small samples and the reported prevalence and associations ...