Treatment of anemia with darbepoetin prior to dialysis initiation and clinical outcomes: analyses from the trial to reduce cardiovascular events with aranesp therapy (TREAT) - Causland, Finnian R. Mc; Claggett, Brian; Burdmann, Emmanuel de Almeida; Chertow, Glenn M; Cooper, Mark E; Eckardt, Kai-Uwe; Ivanovich, Peter; Levey, Andrew S; Lewis, Eldrin F; Mcgill, Janet B (American journal of kidney diseases, 2019)