| Affiliation: | 1. Division of Rheumatology and Clinical Immunology, Humanitas Research Hospital, Via A. Manzoni 56, Rozzano, Milan 20089, Italy;2. BIOMETRA Department, University of Milan, Via Luigi Vanvitelli, 32, 20129 Milano, MI, Italy;3. Division of Rheumatology, Allergy, and Clinical Immunology, University of California, Davis, 4860 Y Street, Suite 2500, Sacramento, CA 95817, USA;1. Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, Michigan;2. Department of Pathology, University of Michigan Medical School, Ann Arbor, Michigan |
