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Østergaard M, Steengaard-Pedersen K, Herlin T, Kjaer M, Døhn UM, Nørregaard J, Madsen OR; Dansk Reumatologisk Selskab.Østergaard M, et al. Among authors: madsen or.Ugeskr Laeger. 2007 Mar 19;169(12):1131.Ugeskr Laeger. 2007.PMID: 17394842Danish.No abstract available.