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.
Plasma levels of carnitine are elevated in PDR patients. Plasma levels of carnitine are significantly increased in PDR compared with NPDR patients. Comparison was made using Wilcoxon rank sum test with P value shown. The identity of carnitine was verified via LC-MS/MS with authentic standards (MSI level 1).
