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.
All intensive PKs were performed at week 2 except for one performed at week 8, when adherence was assured. The bold dashed line represents the median concentration, the circles and squares represent subjects at or below and above the median, respectively.
