Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Changes in biomarkers with decreasing GFR values in the CKD and CKD-T patients according to a univariate mixed model with GFR as independent variable and the outcome presented in the y-axis as dependent variable. The predictions are made for an individual with a random intercept of zero. GFR is modeled using cubic splines with 4 knots. PTH Parathyroid hormone
