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.
Structural optical coherence tomography (OCT) analysis, optic nerve head. Mean thickness in microns of the retinal nerve fiber layer (RNFL). Left p-values correspond to a comparison between COVID-19 patients and controls. Right p-values correspond to a comparison between COVID-19 patients with cotton wool spots (CWS) and without CWS. Error bars correspond to the SEM. * p < 0.05.
