1. Department of Surgery; Annunziata Hospital of Cosenza; Cosenza Italy
2. Department of Primary Care; Provincial Health Authority of Catanzaro; Catanzaro Italy
3. Department of Primary Care; Provincial Health Authority of Vibo Valentia; Vibo Valentia Italy
4. Department of Medical and Surgical Sciences; University of Catanzaro; Catanzaro Italy
5. Department of Surgery; ‘Pugliese-Ciaccio’ Hospital; Catanzaro Italy