1. Department of Rheumatology and Clinical Immunology, Charité—Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität Berlin, 10117 Berlin, Germany
2. Institute of Social Medicine, Epidemiology and Health Economics, Charité—Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität Berlin, 10117 Berlin, Germany
3. Department of Rheumatology, Helios Fachklinik Vogelsang-Gommern GmbH, 39245 Gommern, Germany
4. Department of Dermatology, Venereology and Allergology, Charité—Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität Berlin, 10117 Berlin, Germany
5. Department of Internal and Integrative Medicine, Immanuel Hospital Berlin, 14109 Berlin, Germany
6. Department of Pediatrics, Division of Oncology and Hematology, Charité—Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin and Berlin Institute of Health, 10117 Berlin, Germany
7. Institute of Laboratory Medicine, Unfallkrankenhaus Berlin, 12683 Berlin, Germany
8. Amedes Genetics, 10117 Berlin, Germany
9. Services in Molecular Biology GmbH, 10115 Rüdersdorf, Germany
10. Deutsches Rheuma-Forschungszentrum, 10117 Berlin, Germany