[1
]
Department of Renal Medicine, London, United Kingdom; Department of Physiotherapy,
King's College Hospital, London, United Kingdom. Electronic address: sharlene.greenwood@nhs.net.
[2
]
School of Health Sciences, Queen Margaret University, Edinburgh, United Kingdom.
[3
]
Department of Renal Medicine, London, United Kingdom; Department of Physiotherapy,
King's College Hospital, London, United Kingdom.
[4
]
Department of Physiotherapy, King's College Hospital, London, United Kingdom.
[5
]
Department of Clinical Biochemistry, King's College Hospital, London, United Kingdom.
[6
]
Department of Renal Medicine, Guy's and St Thomas' Hospital, London, United Kingdom.
[7
]
Department of Renal Medicine, London, United Kingdom.