1. Department of Biology and Biotechnologies “Charles Darwin”, Sapienza University of Rome, 00185 Rome, Italy
2. Department of Biology, University of Fribourg, Chemin du Musée, 1700 Fribourg, Switzerland
3. Rheumatology Unit, Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, Policlinico Umberto I, Sapienza University of Rome, 00161 Rome, Italy
4. Rheumatology Unit, AOU and University of Cagliari, 09042 Monserrato, Italy
5. Department of Biotechnology and Medical Surgical Sciences, Division of Clinical Immunology and Rheumatology, Sapienza University of Rome c/o Polo Pontino, 04100 Latina, Italy
6. Department of Chemistry, Sapienza University of Rome, 00185 Rome, Italy