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.
Association of serum NFL levels with survival. The two Kaplan–Meier curves refer to patients with sNFL levels ≤ and > the median value, respectively. CI, confidence interval; HR, hazard ratio; NFL, neurofilament light chain; sNFL, serum neurofilament light chain.
