1. Department of Rheumatology and Clinical Immunology Charité‐Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt‐Universität zu Berlin Berlin Germany
2. Deutsches Rheuma‐Forschungszentrum (DRFZ), Institute of the Leibniz Association Berlin Germany
3. Department of Rheumatology and Clinical Immunology University of Lübeck Lübeck Germany
4. Center of Brain, Behavior and Metabolism (CBBM) University of Lübeck Lübeck Germany
5. Institute of Medical Psychology LMU Munich Munich Germany