1. Center of Experimental Rheumatology Department of Rheumatology University Hospital Zurich Zurich Switzerland
2. Department of Allergy and Clinical Immunology Graduate School of Medicine Chiba University Chiba Japan
3. Department of Infectious Diseases and Hospital Epidemiology University Hospital ZurichUniversity of Zurich Zurich Switzerland
4. Institute of Pathology and Molecular Pathology University Hospital Zurich Zurich Switzerland
5. Department of Rheumatology and Immunology University Hospital Bern, University Bern Bern Switzerland