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.
Change in pain intensity during the study period; aP < 0.0001 (baseline vs. day 29); bP < 0.0001 (baseline vs. day 57); cP=0.0009 (baseline vs. day 29); dP < 0.0001 (baseline vs. day 57). 1P < 0.0001 (baseline vs. day 29); 2P < 0.0001 (baseline vs. day 57); 3P=0.0006 (baseline vs. day 29); 4P < 0.0001 (baseline vs. day 57). (a) PP group. (b) ITT group.
