1. Department of Rheumatology and Immunology; Peking University People's Hospital; Beijing China
2. Rheumatology and Clinical Immunology; Peking Union Medical College Hospital; Beijing China
3. Division of Rheumatology; Department of Medicine; University of Massachusetts Medical School and UMass Memorial Medical Center; Worcester Massachusetts USA
4. Immunology; Janssen Research & Development, LLC; Spring House Pennsylvania USA
5. Patient-Reported Outcomes; Janssen Global Services; Malvern Pennsylvania USA
6. Biologics Clinical Pharmacology; Janssen Research & Development, LLC; Spring House Pennsylvania USA
7. Clinical Biostatistics; Janssen Research & Development, LLC; Spring House Pennsylvania USA
8. Perelman School of Medicine at the University of Pennsylvania; Philadelphia Pennsylvania USA