1. Department of Medical and Surgical Sciences and Advanced Technologies “G.F. Ingrassia”, University of Catania, Catania, Italy;
2. Integrated Cancer Registry of Catania-Messina-Siracusa-Enna, Azienda Ospedaliera Universitaria Policlinico “Vittorio Emanuale”, Catania, Italy;
3. Department of Out of Hours Primary Care, ASP3 Catania, Catania, Italy;
4. Department of Biomedical and Biotechnological Sciences, University of Catania, Catania, Italy;
5. NNEdPro Global Centre for Nutrition and Health (Affiliated with: Cambridge University Health Partners, Wolfson College Cambridge and the British Dietetic Association), St John’s Innovation Centre, Cambridge, UK