1 Internal Medicine and Outpatient Liver Clinic, NOCSAE Baggiovara, Azienda USL di Modena, Modena, Italy.
2 Nutrition and Metabolism, University of Southampton, Southampton National Institute for Health Research Biomedical Research Centre, Southampton, UK.
3 Division of Gastroenterology & Hepatology, University of Virginia, Charlottesville, VA.
4 Department of Gastroenterology, University Hospital of Santa Maria, Lisbon, Portugal.
5 Section of Endocrinology, Diabetes and Metabolism, Department of Medicine, University of Verona and Azienda Ospedaliera Universitaria Integrata di Verona, Verona, Italy.