1. Autoimmunity and Inflammation Program, HSS Research Institute, Hospital for Special Surgery, New York, NY 10021, USA.
2. Tumor Immunology Unit, Department of Health Science, Human Pathology Section, University of Palermo School of Medicine, Palermo, Italy.
3. Mary Kirkland Center for Lupus Research, Hospital for Special Surgery, New York, NY 10021, USA.
4. Scleroderma and Vasculitis Center, Hospital for Special Surgery, New York, NY 10021, USA.