Figure 4 —
The number of patients with ultrafiltration (UF) failure according to the number of standard peritoneal permeability analyses (SPAs).
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.