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.
Box plots and superimposed data points showing the distribution of AD biomarkers by baseline diagnosis and visit. The dotted horizontal line extending across all box plots represents the cut point delineating normal from abnormal for each biomarker. Reproduced with permission from Ref [282].
