Table 4.
Comparison of treatment success rate, which was defined as a decrease in hard exudates severity of more than 2 grades at 1 year, among treatment groups (grape seed proanthocyanidin extract and calcium dobesilate) and placebo group.
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.