1 Dept of Experimental and Clinical Medicine, University of Firenze, Firenze, Italy.
2 Dept of Neurosciences, Psychology, Drug Research and Child Health (NEUROFARBA), University of Firenze, Firenze, Italy.
3 Dept of Medicine and Surgery, University of Milano - Bicocca and Nephrology Unit, ASST-Monza, Milan/Monza, Italy.
4 Operative Unit of Rheumatology, Dept of Medicine DIMED, University Hospital of Padova, Padova, Italy.
5 Division of Rheumatology, IRCCS Policlinico S.Matteo Foundation and University of Pavia, Pavia, Italy.
6 University of Pavia, Pavia, Italy.
7 Unit of Immunology, Rheumatology, Allergy and Rare Diseases (UnIRAR), IRCCS-San Raffaele Scientific Institute, Milan, Italy.
8 Unit of Rheumatology and Clinical Immunology, University and ASST Spedali Civili, Brescia, Italy.
9 Dept of Medical Sciences, University of Ferrara, Ferrara, Italy.
10 Rheumatology Unit, Azienda Ospedaliero-Universitaria S. Anna, Ferrara, Italy.
11 Dept of Medicine, University of Verona, Verona, Italy.
12 Allergy and Pneumology Unit, A.O.S. Croce e Carle, Cuneo, Italy.
13 Rheumatology Unit, Dept of Emergency and Organ Transplantation (DETO), Polyclinic Hospital, University of Bari, Bari, Italy.
14 Dept of Rheumatology, Santa Chiara Hospital, Trento, Italy.
15 Dept of Biomedical Sciences and Human Oncology, Unit of Internal Medicine "Guido Baccelli", University of Bari "Aldo Moro" Medical School, Bari, Italy.
16 Nephrology Unit, ASST Spedali Civili, Brescia, Italy.
17 Rheumatology Dept of Lucania, San Carlo Hospital, Potenza, Italy.
18 Rheumatology, Dept of Medical Sciences and Public Health, University Clinic, Cagliari, Italy.
19 Rheumatology Unit, Dept of Clinical Internal, Anesthesiological and Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy.
30 Center of Research of Immunopathology and Rare Diseases - Coordinating Center of the Network for Rare Diseases of Piedmont and Aosta Valley, Dept of Clinical and Biological Sciences, University of Turin, Turin, Italy.
31 SCU Nephrology and Dialysis, S. Giovanni Bosco Hospital, Dept of Clinical and Biological Sciences, University of Turin, Turin, Italy.
32 Nephrology Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.
33 Nephrology, Dialysis and Renal Transplant Division, Dept of Medical Sciences, "Città della Salute e della Scienza di Torino" University Hospital, University of Turin, Turin, Italy.
34 Dept of Emergency and Organ Transplantation, Nephrology, Dialysis and Transplant Unit, University of Bari "Aldo Moro", Bari, Italy.
35 Nephrology Unit, Hospital San Gerardo Monza, University of Milano Bicocca, Milan, Italy.
36 Respiratory Pathophysiology Division, University Hospital of Padova, Padova, Italy.
37 Division of Clinical Rheumatology, ASST Gaetano Pini-CTO Institute, Milan, Italy.
38 Dept of Clinical Sciences and Community Health, Research Center for Adult and Pediatric Rheumatic Diseases, Università degli Studi di Milano, Milan, Italy.
39 Vita-Salute San Raffaele University, Milan, Italy.
40 Dept of Medical Science, Allergy and Clinical Immunology, University of Torino and AO Ordine Mauriziano Umberto I, Turin, Italy.
41 Dept of Internal Medicine, Università Politecnica delle Marche, Ancona, Italy.
42 Dept of Biomedical and Clinical Sciences "L. Sacco", University of Milan, Milan, Italy.
43 Struttura Complessa Medicina Interna 1 P.O. Levante, ASL 2 Savona, Savona, Italy.
44 Nephrology Unit, University Hospital, Parma, Italy.
45 Dept of Experimental Diagnostic and Specialty Medicine (DIMES), Nephrology, Dialysis and Renal Transplant Unit, St. Orsola Hospital, University of Bologna, Bologna, Italy.
46 Hospital of Brunico (SABES-ASDAA), Dept of Rheumatology, Brunico, Italy.
47 Dept of Rheumatology and Immunology, Medical University Graz, Graz, Austria.
48 Dept of Neurology, Medical University of Innsbruck, Innsbruck, Austria.
49 Cardiomyopathy Unit, Careggi University Hospital, Florence, Italy.
50 Dept of Public Health and Primary Care, University of Cambridge, Cambridge, UK.
51 These authors contributed equally to this manuscript.
52 Nephrology and Dialysis Unit, Meyer Children's Hospital, Florence, Italy.
53 Dept of Experimental, Clinical and Biomedical Sciences "Mario Serio", University of Firenze, Florence, Italy.