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.
Changes from baseline in HRQOL scores as evaluated by SF-36. *Significantly different from baseline (p < 0.05). PF physical functioning, RP role limitations due to physical health problems, BP bodily pain, GH general health, VT vitality, SF social functioning, RE role limitations due to emotional problems, MH mental health
