Third-generation parathyroid hormone assays and all-cause mortality in incident dialysis patients: The CHOICE study - Melamed, M L; Eustace, J A; Plantinga, L C; Jaar, B G; Fink, N E; Parekh, R S; Coresh, J; Yang, Z; Cantor, T; Powe, N R (Nephrol Dial Transplant, 2008)