1Rheumatology Unit, Department of Medical and Surgical Sciences for Children and Adults, University of Modena and Reggio Emilia, Italy, E-mail: gilda.sandri@unimore.it
2Department of Diagnostic, Clinical and Public Health Medicine, University of Modena and Reggio Emilia, Italy, E-mail: gilda.sandri@unimore.it
*Corresponding Author:
Valentina Cestelli, Rheumatology Unit, Department of Medical and Surgical Sciences for Children and Adults, University of Modena and Reggio Emilia, Via Del Pozzo N°71, 41124 Modena, Italy Email: