1. Division of Rheumatology, Department of Internal Medicine, University of Michigan, Ann Arbor, MI, USA
2. Division of Rheumatology, Department of Internal Medicine, Intermountain Medical Center, Salt Lake City, UT, USA
3. Department of Rheumatology and Immunology, Singapore General Hospital, Singapore
4. Duke-National University of Singapore Medical School, Singapore
5. Division of Rheumatology, Department of Internal Medicine, University of Pittsburgh, Pittsburgh, PA, USA
6. Department of Biomedical Data Science, Department of Molecular and Systems Biology, Dartmouth School of Medicine, Hanover, NH, USA