Fig. 1.
Flow chart of theSCRIPT study. ∗Cumulative; total lost to follow up across the study was 5 individuals (3 died and 2 failed to contact).
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.