A post hoc analysis of osmotherapy use in the erythropoietin in traumatic brain injury study-associations with acute kidney injury and mortality by Skrifvars, MB, Bailey, M, Moore, E, Mårtensson, J, French, C, Presneill, J, Nichol, A, Little, L, Duranteau, J, Huet, O, Haddad, S, Arabi, YM, McArthur, C, Cooper, DJ, Bendel, S, Bellomo, R