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. Author manuscript; available in PMC: 2015 Dec 1.
Published in final edited form as: PM R. 2014 Jul 1;6(12):1143–1156. doi: 10.1016/j.pmrj.2014.06.015

Figure 2.

Figure 2

VAS improvements over time in corticosteroid injection groups. Image-guided injections are indicated with black lines and circle data points. (US = ultrasound, INJ = injection, PT = physical therapy)

*Visual analog scale adjusted to a 0 to 10 scale where 0 represents “no pain” and 10 represents the “worst possible pain”