A Comparison of Disease Burden in Rheumatoid Arthritis, Psoriatic Arthritis and Axial Spondyloarthritis

• Brigitte Michelsen ,

  * E-mail: brigitte_michelsen@yahoo.no

  Affiliation Department of Rheumatology, Hospital of Southern Norway Trust, Kristiansand, Norway

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• Ragnhild Fiane,

  Affiliation Norwegian University of Science and Technology, Trondheim, Norway

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• Andreas P. Diamantopoulos,

  Affiliations Department of Rheumatology, Hospital of Southern Norway Trust, Kristiansand, Norway, Norwegian University of Science and Technology, Trondheim, Norway

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• Dag Magnar Soldal,

  Affiliation Department of Rheumatology, Hospital of Southern Norway Trust, Kristiansand, Norway

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• Inger Johanne W. Hansen,

  Affiliation Department of Rheumatology, Hospital of Southern Norway Trust, Kristiansand, Norway

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• Tuulikki Sokka,

  Affiliation Jyväskylä Central Hospital, Jyväskylä, Finland

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• Arthur Kavanaugh,

  Affiliation Division of Rheumatology, Allergy, Immunology, University of California San Diego, San Diego, California, United States of America

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• Glenn Haugeberg

  Affiliations Department of Rheumatology, Hospital of Southern Norway Trust, Kristiansand, Norway, Hospital of Southern Norway Trust, Faculty of Health and Sport Sciences, University of Agder, Kristiansand, Norway

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