Figure 1.
Flow diagram showing Women's Interagency HIV Study participant selection for this study. Abbreviations: HIV, human immunodeficiency virus; WIHS, Women's Interagency HIV Study.
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.