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. 2018 Mar 28;14:1744806918767512. doi: 10.1177/1744806918767512

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© The Author(s) 2018

Creative Commons Non Commercial CC BY-NC: This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (http://www.creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 3. — Stimulation temperature, time, and pain ratings. Pain ratings of HC (blue line) and CP (red line) during OA (upper panel of A), Constant (upper panel of B), and Short (upper panel of C) are shown together with stimulation temperature (black line) of OA (lower panel of A), Constant (lower panel of B), and Short (lower panel of C). Error bars represent standard errors of the mean.

OA: offset analgesia; HC: healthy control; CP: patients with chronic pain; VAS: visual analogue scale; Temp: stimulation temperature.