1. Pediatric Translational Research Branch, National Institute of Arthritis and Musculoskeletal and Skin Diseases, NIH Bethesda Maryland
2. Division of Rheumatic Diseases, Department of Medicine University of Texas Southwestern Medical Center Dallas
3. Infection and Inflammation Department, UMR1173, INSERM, Université de Versailles Saint‐Quentin‐en‐Yvelines/Université Paris Saclay, and Rheumatology Department, Ambroise Paré Hospital Paris France