Association between iron supplementation and all-cause mortality in patients with diabetes mellitus and without diabetes mellitus using time-dependent Cox proportional hazards models^*.

<p><b>*</b> Adjusted for age, sex and the time-dependent variables type of renal replacement therapy, C-reactive protein, albumin and hemoglobin.</p><p>Association between iron supplementation and all-cause mortality in patients with diabetes mellitus and without diabetes mellitus using time-dependent Cox proportional hazards models^{<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0114144#nt113" target="_blank">*</a>}.