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. 2019 Oct 1;36(1):25–33. doi: 10.1097/AJP.0000000000000766

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Copyright © 2019 The Author(s). Published by Wolters Kluwer Health, Inc.

This is an open-access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is permissible to download and share the work provided it is properly cited. The work cannot be changed in any way or used commercially without permission from the journal. http://creativecommons.org/licenses/by-nc-nd/4.0/

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Correlation between Douleur Neuropathique en 4 Questions and Numeric Rating Scale scores in patients undergoing pulsed radiofrequency after 1 and 6 months. (P=0.010). DN4 indicates Douleur Neuropathique en 4.