Effect of change in renal replacement therapy modality on laboratory variables: a cohort study from the UK Renal Registry Authors:Raman Rao, David Ansell, Julie A Gilg, Simon J Davies, Edmund J Lamb and Charlie R V Tomson Year: 2009 Journal: Nephrology Dialysis Transplant Database: UKRR Read paper Year: 2009 Journal: Nephrology Dialysis Transplant Database: UKRR