Timing of Erythropoiesis-Stimulating Agent Initiation and Adverse Outcomes in Nondialysis CKD: a Propensity-Matched Observational Study

S Seliger, K. M Fox, S. R Gandra, B Bradbury, V. D Hsu, L Walker, C. F Chiou and J. C. Fink

Clinical Journal of the American Society of Nephrology 5 ( 5 ): 882 - 888 , 2010