1Rheumatology Fellowship and Training Branch, National Institute of Arthritis Musculoskeletal and Skin Diseases, National Institutes of Health, Bethesda, USA
2Clinical Center, National Institutes of Health, Bethesda, USA
3Translational Immunology Section, National Institute of Arthritis Musculoskeletal and Skin diseases, National Institutes of Health, Bethesda, USA
4Lupus Clinical Research Program, National Institute of Arthritis Musculoskeletal and Skin diseases, National Institutes of Health, Bethesda, USA
5Molecular Immunology and Inflammation Branch, National Institute of Arthritis Musculoskeletal and Skin diseases, National Institutes of Health, Bethesda, USA
© Springer International Publishing Switzerland 2017
This article is made available via the PMC Open Access Subset for unrestricted research re-use and secondary analysis in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the World Health Organization (WHO) declaration of COVID-19 as a global pandemic.