[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