1. Research Laboratory and Academic Unit of Clinical Rheumatology, Department of Internal Medicine, University of Genova, IRCCS San Martino Polyclinic Hospital Genova, Genova, Italy
2. Department of Internal Medicine, Ghent University, Ghent, Belgium
3. Department of Rheumatology, Ghent University Hospital, Ghent, Belgium
4. Unit for Molecular Immunology and Inflammation, VIB Inflammation Research Center (IRC), Ghent, Belgium