**The Metamorphosis of Acute Renal Failure to Acute Kidney Injury**

John W Pickering1 and Zoltán H Endre1,2

<sup>1</sup>*Christchurch Kidney Research Group, University of Otago Christchurch* <sup>2</sup>*Department of Nephrology, Prince of Wales Hospital, University of New South Wales, Sydney* <sup>1</sup>*New Zealand* <sup>2</sup>*Australia*
