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.
Improvements during apheresis compared with sham. Graphs showing improvements during apheresis compared with sham in: distance walked on 6 min walk test (top left); angina (top right); physical limitation (bottom left); overall physical wellbeing (bottom right).
