1. Oxford Centre for Diabetes Endocrinology and MetabolismOxford UK
2. Harris Manchester College Oxford UK
3. Novartis Pharma AG Basel Switzerland
4. Novartis Pharmaceuticals Corporation East Hanover NJ USA
5. Divisions of Endocrinology and Diabetes University Hospital Leipzig Germany
6. Department of Clinical and Experimental Medicine Section of Metabolic Diseases and Diabetes University of Pisa Pisa Italy