1. Department of Biochemistry “A. Castellani”, University of Pavia, Via Taramelli 3/B, 27100 Pavia, Italy, Division of Rheumatology, University of Pavia, Via Taramelli 5, 27100 Pavia, Italy, Department of Haematological, Pneumological and Cardiovascular Sciences, University of Pavia, Via Taramelli 5, 27100 Pavia, Italy, IRCCS San Matteo Foundation, Piazzale Golgi 2, 27100 Pavia, Italy, Division of Rheumatology, Immunology and Allergy, Georgetown University Proteomics Laboratory, Washington, D.C. 20057, and...