Figure 3.
Outcome of patients. Changes in the patients' postintervention status. I, improved; MM, minimal manifestations; U, unchanged; W, worse.
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.