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.
Group mean comparison for PJc at arm joints between groups with and without shoulder pain. (a) Group mean PJc at wrist joint for shoulder pain group is lower than that of the group without shoulder pain; (b) Group mean PJc at elbow joint for shoulder pain group is lower than that of the group without shoulder pain; (c) Group mean PJc at shoulder joint for shoulder pain group is lower than that of the group without shoulder pain. (*P≤0.05).
