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On the far left, the Denneroll orthotic is shown with a mid-cervical spine placement. In the middle, the placebo as a rolled cervical hydrocollator towel is shown placed in the mid-cervical spine. On the far right, a closeup of the placebo treatment is shown for the control group as a cervical hydro-collator towel.
Copyright CBP Seminars, Inc. All rights reserved, reprinted with permission, and informed consent from all persons depicted was obtained.
