1. Diabetes Centre; Bad Lauterberg Germany
2. Department of Endocrinology and Metabolism, Section of Diabetes and Metabolic Diseases; University of Pisa; Pisa Italy
3. Hospital Universitario de Valme; Seville Spain
4. AstraZeneca; Wedel Germany
5. AstraZeneca; Mölndal Sweden
6. AstraZeneca; Gaithersburg MD USA