1. Internal Medicine and Metabolic Diseases; Fondazione IRCCS Ca' Granda Ospedale Policlinico Milano; Milan Italy
2. Department of Molecular Genetics; University of Texas Southwestern Medical Center; Dallas TX USA
3. Bioinformatic unit; Istituto Nazionale Genetica Molecolare; Milan Italy
4. Department of Molecular and Clinical Medicine; University of Gothenburg; Gothenburg Sweden
5. Department of Gastroenterology; Università di Palermo; Palermo Italy
6. Department of Surgery; Fondazione IRCCS Ca' Granda Ospedale Policlinico Milano; Milan Italy
7. Department of Pathology; Fondazione IRCCS Ca' Granda Ospedale Policlinico Milano; Milan Italy
8. Department of Gastroenterology; University of Eastern Finland; Kuopio University Hospital; Kuopio Finland
9. Department of Medicine; University of Eastern Finland; Kuopio University Hospital; Kuopio Finland
10. Clinical Nutrition and Obesity Center; Kuopio University Hospital; Kuopio Finland
11. Department of Public Health and Clinical Nutrition; University of Eastern Finland; Kuopio Finland
12. Institute of Medicine; Sahlgrenska Academy; University of Gothenburg; Gothenburg Sweden
13. Department of Pathophysiology and Transplantation; Università degli Studi di Milano; Milan Italy
14. Clinical Nutrition Unit; Department of Medical and Surgical Sciences; University Magna Graecia; Catanzaro Italy
15. Cardiology Department; Sahlgrenska University Hospital; Gothenburg Sweden
16. McDermott Center for Human Growth and Development; University of Texas Southwestern Medical Center; Dallas TX USA