1. Department of Medical and Surgical Sciences, University “Magna Græcia” of Catanzaro, Viale Europa, Località Germaneto, 88100 Catanzaro, Italy
2. Department of Medicine and Surgery, University of Salerno, Via Salvador Allende, Baronissi, 84081 Salerno, Italy
3. Department of Health Science, University “Magna Græcia” of Catanzaro, Viale Europa, Località Germaneto, 88100 Catanzaro, Italy
4. Department of Cardiothoracic and Respiratory Sciences, 2nd University of Naples, Via Leonardo Bianchi, 80131 Naples, Italy