Affiliation: | 1.Rheumatology Unit, University of Modena and Reggio Emilia, Azienda Ospedaliero-Universitaria Policlinico di Modena, Via del Pozzo, 41125, Modena, Italy ;2.Department of Emergency and Organ Transplantation, Rheumatology Unit, University of Bari, Bari, Italy ;3.Division of Rheumatology, IRCCS Policlinico San Matteo Foundation, University of Pavia, Pavia, Italy ;4.Unit of Rheumatology and Clinical Immunology, ASST Spedali Civili, Brescia, Italy ;5.Department of Rheumatology, Gaetano Pini Institute, Milan, Italy ;6.Division of Rheumatology, Catholic University of the Sacred Heart, Rome, Italy ;7.Rheumatology Unit, A.O.U. Policlinico San Marco, Catania, Italy ;8.Section of Rheumatology, Department of Medical Sciences, University of Ferrara and Azienda Ospedaliera-Universitaria di Ferrara, Ferrara, Italy ;9.Rheumatology Unit, Department of Medical Sciences, Surgery e Neurosciences, University of Siena, Siena, Italy ; |