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.
Line diagram showing mean change in omega-3 index, dry eye symptom score, Schirmer score, tear film breakup time, tear film osmolarity, goblet cell density, and Nelson grade between O3FA and placebo groups at baseline, 1 month, 3 months, and 6 months, respectively
