1. Cedars‐Sinai Medical Center and David Geffen School of Medicine at UCLA Los Angeles California USA
2. Dept. Medicine/Rheumatology and Clinical Immunology Charité Universitätsmedizin Berlin Germany
3. Division of Rheumatology and Immunology at Duke University Medical Center Durham North Carolina USA
4. Medical Research Service, Durham VAMC Durham North Carolina USA
5. University Health Network/Sinai Health System Toronto Canada
6. Pioneering Medicines, Flagship Pioneering, Cambridge, Massachusetts, USA; ECD‐Early Clinical Development, Pfizer, Cambridge, Massachusetts, USA; EMD Serono Billerica Massachusetts USA
7. The healthcare business of Merck KGaA Darmstadt Germany
8. Division of Rheumatology Russell/Engleman Rheumatology Research Center, University of California San Francisco California USA