[1] Univ Hosp Leicester NHS Trust, Leicester Diabet Ctr, Leicester LE5 4PW, Leics, England
[2] Univ Leicester, Dept Resp Sci, Leicester LE1 7RH, Leics, England
[3] Leicester Gen Hosp, John Walls Renal Unit, Leicester LE5 4PW, Leics, England
[4] Open Univ, Sch Hlth Wellbeing & Social Care, Milton Keynes MK7 6AA, Bucks, England
[5] Univ Leicester, Dept Hlth Sci, Leicester LE1 7RH, Leics, England
[6] Kings Coll London, Kings Coll Hosp, Dept Physiotherapy & Renal Med, London SE5 9RS, England
[7] Lancashire Teaching Hosp NHS Fdn Trust, Dept Renal Med, Preston PR2 9HT, Lancs, England
[8] Leicester Biomed Res Unit, Ctr Exercise & Rehabil Sci, Leicester LE3 9QP, Leics, England
[9] Univ Hosp Leicester, Dept Resp Med, Leicester LE3 9QP, Leics, England
[10] Univ Leicester, Dept Cardiovasc Sci, Leicester LE1 7RH, Leics, England
[11] Loughborough Univ, Natl Ctr Sport & Exercise Med, Loughborough LE11 3TU, Leics, England
[12] Univ Edinburgh, Usher Inst, Edinburgh EH8 9AG, Midlothian, Scotland