1. Division of Renal Medicine and Baxter Novum, Department of Clinical Science, Intervention, and Technology, Karolinska Institutet, Stockholm - Sweden
2. Division of Nephrology, Department of Internal Medicine, Robert-Bosch-Krankenhaus, Stuttgart - Germany
3. Department of Renal Medicine, University Hospital of North Staffordshire, Stoke-on-Trent, Staffordshire - UK
4. Center of Nephrology, Mettmann - Germany
5. Department of Nephrology, Odense University Hospital, Odense - Denmark
6. Integrated Market Access, QuintilesIMS, Reading- UK