1. Clinical Pharmacology Unit British Heart Foundation Centre of Research Excellence University of Edinburgh The Queen's Medical Research Institute Edinburgh, United Kingdom Department of Renal Medicine Royal Infirmary of Edinburgh Edinburgh, United Kingdom (Dhaun)
2. Clinical Pharmacology Unit British Heart Foundation Centre of Research Excellence University of Edinburgh The Queen's Medical Research Institute Edinburgh, United Kingdom (Johnston)
3. Department of Renal Medicine Royal Infirmary of Edinburgh Edinburgh, United Kingdom (Goddard)
4. Clinical Pharmacology Unit British Heart Foundation Centre of Research Excellence University of Edinburgh The Queen's Medical Research Institute Edinburgh, United Kingdom (Webb)