%0 Journal Article %T Degree of Acute Kidney Injury before Dialysis Initiation and Hospital Mortality in Critically Ill Patients %A Charuhas V. Thakar %A Annette Christianson %A Peter Almenoff %A Ron Freyberg %J International Journal of Nephrology %D 2013 %I %R 10.1155/2013/827459 %U http://dx.doi.org/10.1155/2013/827459