1 Department of Internal Medicine 3 - Rheumatology and Immunology, Friedrich-Alexander-Universität (FAU) Erlangen-Nürnberg and Universitätsklinikum Erlangen, 91054 Erlangen, Germany; Deutsches Zentrum Immuntherapie (DZI), FAU Erlangen-Nürnberg and Universitätsklinikum Erlangen, Erlangen, Germany.
2 Deutsches Zentrum Immuntherapie (DZI), FAU Erlangen-Nürnberg and Universitätsklinikum Erlangen, Erlangen, Germany; Department of Internal Medicine 5 - Hematology and Oncology, FAU Erlangen-Nürnberg and Universitätsklinikum Erlangen, Erlangen, Germany.
3 Department of Rheumatology, University Hospital Duesseldorf, Medical Faculty, Heinrich Heine University Duesseldorf, Duesseldorf, Germany; Hiller Research Center, University Hospital Duesseldorf, Medical Faculty, Heinrich Heine University Duesseldorf, Duesseldorf, Germany.
4 Deutsches Zentrum Immuntherapie (DZI), FAU Erlangen-Nürnberg and Universitätsklinikum Erlangen, Erlangen, Germany; Department of Pediatrics and Adolescent Medicine, FAU Erlangen-Nürnberg and Universitätsklinikum Erlangen, Erlangen, Germany.
5 Department of Radiology, FAU Erlangen-Nürnberg and Universitätsklinikum Erlangen, Erlangen, Germany.
6 Department of Dermatology, FAU Erlangen-Nürnberg and Universitätsklinikum Erlangen, Erlangen, Germany.
7 Department of Nephrology and Rheumatology, University and University Hospital Cologne, Cologne, Germany.
8 Department of Dermatology, University and University Hospital Cologne, Cologne, Germany.
9 Department of Hematology, Oncology and Clinical Immunology, Medical Faculty, Heinrich Heine University Duesseldorf, Duesseldorf, Germany.
10 Department of Internal Medicine 3 - Rheumatology and Immunology, Friedrich-Alexander-Universität (FAU) Erlangen-Nürnberg and Universitätsklinikum Erlangen, 91054 Erlangen, Germany; Deutsches Zentrum Immuntherapie (DZI), FAU Erlangen-Nürnberg and Universitätsklinikum Erlangen, Erlangen, Germany. Electronic address: georg.schett@uk-erlangen.de.