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.
IGF-1 serum levels are expressed as mean values ± standard error of the mean. The Wilcoxon signed-rank test assessed significant differences from the IGF-1 level 3 days to 7 days after injury, *p < 0.05.
