| Affiliation: | 1. Department of Immunology, Leiden University Medical Center, Leiden, the Netherlands;2. Department of Nephrology, Leiden University Medical Center, Leiden, the Netherlands;3. Sanquin Diagnostic Services, Amsterdam, the Netherlands;1. Department of Epidemiology, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, Aurora, CO, 80045, United States;2. Division of Rheumatology, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO, 80045, United States;1. Abigail Wexner Research Institute, Nationwide Children''s Hospital, Columbus, OH, USA;2. Department of Pediatrics, The Ohio State University, Columbus, OH, USA;3. Department of Pediatrics and Adolescent Medicine, The University of Hong Kong, Hong Kong SAR, China;4. Department of Allergy, Immunology and Rheumatology, University of Buffalo, NY, USA;5. Department of Microbiology and Immunology, Loyola University Chicago, Maywood, IL, USA;6. Department of Medicine, Division of Rheumatology, Washington University School of Medicine, St Louis, MO, USA |
