Figure 1.
Patient population for the safety and effectiveness analysis.
Abbreviations: CRF, case report form; n, number of patients.
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.