1. Institute of Applied Dynamics, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany
2. Department of Internal Medicine 3–Rheumatology and Immunology and Deutsches Zentrum Immuntherapie, Friedrich-Alexander-Universität Erlangen-Nürnberg and Universitätsklinikum Erlangen, Erlangen, Germany
3. Faculty of Medicine and Health Sciences, Ghent University, Gent, Belgium