Institution: | 1. Gastroenterology Unit,Department of Clinical Pathophysiology,University of Florence,Florence,Italy 2. Farmacogenomic Foundation FiorGen, Florence,Italy 3. Departments of Medicine and of Biochemistry and Molecular Biology,Indiana University School of Medicine,IN,USA 4. Clinical Chemistry Laboratories,Careggi Hospital,Florence,Italy 5. Department of Medicine Ospedale San Paolo,University of Milan, Milan, Italy |