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.
Meta-analysis of mean difference for the levels of renal biomarkers. (a) serum creatinine levels on the first postoperative day; (b) serum creatinine levels on the second postoperative day; (c) GFR values on the first postoperative day; (d) GFR values on the second postoperative day.
