1. Centre for Diabetes and Metabolism, Fachklinik Bad Heilbrunn, Bad Heilbrunn, Germany
2. The Academic Centre, James Cook University Hospital, Middlesbrough, UK
3. Department of Diabetes, Polyclinic General Hospital, Athens, Greece
4. Department of Health, Generalitat de Catalunya, Barcelona, Spain
5. Servicio de Endocrinología, Hospital del Mar, Barcelona, Spain
6. CESP Centre for Research in Epidemiology and Population Health, Villejuif, France
7. Université Paris Sud 11, Villejuif, France
8. Lilly Research Centre, Windlesham, Surrey, UK
9. Lilly Deutschland, Bad Homburg, Germany