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.
Retention probability of patients receiving HIV treatment at integrated and vertical clinics for attrition occurring during the first 6 months of patient follow-up (A) and attrition occurring after the first 6 months of patient follow-up (B).
