1 Division of Rheumatology, Department of Internal Medicine, Scleroderma Program, Clinical Autoimmunity Center of Excellence, University of Michigan, Ann Arbor, MI, USA. [email protected].
2 Division of Rheumatology, Department of Internal Medicine, Scleroderma Program, Clinical Autoimmunity Center of Excellence, University of Michigan, Ann Arbor, MI, USA.
3 Department of Biomedical Data Science, Geisel School of Medicine at Dartmouth, Hanover, USA.
4 Department of Biostatistics, University of California, Irvine, CA, USA.
5 Department of Biostatistics, University of Michigan, Ann Arbor, USA.
6 Division of Rheumatology, UCLA, Los Angeles, USA.
7 Ragon Institute of MIT, MGH and Harvard, 400 Technology Square, Cambridge, MA, 02139, USA.