1 University of Lübeck, Department of Rheumatology and Clinical Immunology, Lübeck, and Christian-Albrechts-University Kiel c/o German Naval Medical Institute, Institute for Experimental Medicine, Kronshagen, Germany. [email protected].
2 University of Lübeck, Department of Rheumatology and Clinical Immunology, Lübeck, Germany.
3 Christian-Albrechts-University Kiel c/o German Naval Medical Institute, Institute for Experimental Medicine, Kronshagen, Germany.
4 Nuffield Department of Medicine, University of Oxford, UK.