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.
Effect of knee degeneration grade on VAS. The overall best improvement after 6 months and 1 year was observed in Ahlbäck I sub-group and the overall least improvement in Ahlbäck III sub-group. This shows a statistically significant improvement (p < 0.05) in all sub-groups after PRP injection.
