1. Internal Medicine and Metabolic DiseasesFondazione IRCCS C'a Granda Ospedale Maggiore PoliclinicoMilano Italy
2. Department of Pathophysiology and TransplantationUniversità degli Studi di MilanoMilano Italy
3. Department of Molecular and Clinical MedicineUniversity of GothenburgGothenburg Sweden
4. Department of MedicineUniversity of Eastern Finland and Kuopio University HospitalKuopio Finland
5. SurgeryFondazione IRCCS C'a Granda Ospedale Maggiore PoliclinicoMilano Italy
6. Internal MedicinePoliclinico GemelliRoma Italy
7. Department of GastroenterologyUniversità di PalermoPalermo Italy
8. Gastroenterology, Department of Medical SciencesUniversity of TurinTurin Italy
9. Internal Medicine and Liver Unit, Department of Experimental and Clinical Medical SciencesUniversity of UdineUdine Italy
10. Clinical Nutrition and Obesity CenterKuopio University HospitalKuopio Finland
11. Department of Public Health and Clinical NutritionUniversity of Eastern FinlandKuopio Finland
12. Cardiology DepartmentSahlgrenska University HospitalGothenburg Sweden
13. Clinical Nutrition Department of Medical and Surgical ScienceUniversity Magna GraeciaCatanzaro Italy