1. Department of Surgical, Medical and Molecular Pathology and Critical Care Medicine Unit of Dentistry and Oral Surgery University of Pisa Pisa Italy
2. Department of Clinical and Experimental Medicine Unit of Rheumatology University of Pisa Pisa Italy
3. Department of Translational Research and of New Technologies in Medicine and Surgery Diagnostic and Interventional Radiology University of Pisa Pisa Italy
4. Department of Clinical and Experimental Medicine Unit of Dermatology University of Pisa Pisa Italy
5. Unit of Anatomic Pathology II University Hospital of Pisa Pisa Italy