Figure 1. Schematic representation of the study.
The flow chart represents the total number of patients enrolled, and analyzed, and the status of all patients at one-year follow-up.
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.