1 Department of Medicine and Surgery, University of Enna "Kore", Piazza dell'Università, Enna, 94100, Italy. Electronic address: federicopio.fabrizio@unikore.it.
2 Department of Medicine and Surgery, University of Enna "Kore", Piazza dell'Università, Enna, 94100, Italy; Recovery and Functional Rehabilitation Unit, Umberto I Hospital, Enna, 94100, Italy. Electronic address: francesco.pegreffi@unikore.it.
3 Department of Medicine and Surgery, University of Enna "Kore", Piazza dell'Università, Enna, 94100, Italy; Casa di Cura Musumeci GECAS, Gravina di Catania, Catania, Italy. Electronic address: rosario.leonardi@unikore.it.
4 IRCCS Istituto Romagnolo Per Lo Studio Dei Tumori (IRST) "Dino Amadori", Via P. Maroncelli 40, 47014, Meldola, FC, Italy. Electronic address: massimiliano.mazza@irst.emr.it.
5 Department of Medicine and Surgery, University of Enna "Kore", Piazza dell'Università, Enna, 94100, Italy. Electronic address: sara.bravaccini@unikore.it.