[1] Univ Glasgow, Sch Cardiovasc & Metab Hlth, Glasgow, Lanark, Scotland
[2] Renal Dept NHS Grampian, Aberdeen, Scotland
[3] Queen Elizabeth Univ Hosp, Renal & Transplant Unit, Glasgow, Lanark, Scotland
[4] Univ Dundee, Sch Med, Populat Hlth & Gen, Dundee, Scotland
[5] Univ Glasgow, Sch Hlth & Wellbeing, Glasgow, Lanark, Scotland