00370nas a2200073 4500000000100000008004100001100001600042245023800058 2020 d1 aN Toussaint00aAortic Calcification and Arterial Stiffness Burden in a Chronic Kidney Disease Cohort with High Cardiovascular Risk: Baseline Characteristics of the IMpact of Phosphate Reduction on Vascular End-Points in Chronic Kidney Disease Trial