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.
Values are presented as mean ± standard deviation or number only.
TDD, total daily dose.
a)Day 0, at the time of enrollment; b)4 weeks after enrollment.
