1 Department of Biomedical Sciences, Humanitas University, Pieve Emanuele 20072, Milan, Italy; Rheumatology and Clinical Immunology, Istituto di Ricovero e Cura a Carattere Scientifico, IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy. Electronic address: [email protected].
2 UOC di Reumatologia, Azienda Ospedaliera Universitaria Policlinico Umberto I, Rome, Italy; Saint Camillus International University of Health Science, Rome, Italy.