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Fig. 2 | Trials

Fig. 2

From: Yoga versus education for Veterans with chronic low back pain: study protocol for a randomized controlled trial

Fig. 2

Defense and Veterans Pain Rating Scale. The Defense and Veterans Pain Rating Scale (DVPRS), developed by the Army Surgeon General Pain Management Task Force, is a validated patient-reported pain assessment tool [69, 70]. This integrated graphic tool incorporates a numerical rating scale, descriptors for each numerical rating, “traffic light” color-coding, and a faces scale

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