1. Interuniversity Center of Phlebolymphology (CIFL), International Research and Educational Program in Clinical and Experimental Biotechnology; University Magna Graecia of Catanzaro; Catanzaro Italy
2. Department of Medical and Surgical Sciences; University of Catanzaro; Catanzaro Italy
3. Department of Clinical Medicine and Surgery; University Federico II of Naples; Naples Italy
4. Department of Dentistry and Medical and Surgical Experimental Sciences; University of Messina; Messina Italy
5. Division of Vascular Surgery; S. Anna Hospital; Catanzaro Italy
6. Department of Physical Medicine and Rehabilitation; Hospital of Saint-Flour; Saint-Flour France