Plasma hepcidin levels are elevated but responsive to erythropoietin therapy in renal disease - Ashby, DR; Gale, DP; Busbridge, M; Murphy, KG; Duncan, ND; Cairns, TD; Taube, DH; Bloom, SR; Tam, FWK; Chapman, RS; Maxwell, PH; Choi, P (KIDNEY INTERNATIONAL, 2009)