1. AstraZeneca , Gothenburg , Sweden
2. AstraZeneca , Cambridge , UK
3. Department of Renal Medicine, Salford Royal Hospital and University of Manchester , Manchester , UK
4. Centre for Kidney Research and Innovation, University of Nottingham , Nottingham , UK
5. Department of Renal Medicine, University College London , London , UK
6. School of Primary Care, Population Science and Medical Education, Faculty of Medicine, University of Southampton , Southampton , UK
7. Department of Renal Medicine, Queen Elizabeth Hospital, University Hospitals of Birmingham , Birmingham , UK