. 2021 May 2;21(6):680–691. doi: 10.1111/papr.13008
© 2021 The Authors. Pain Practice published by Wiley Periodicals LLC on behalf of World Institute of Pain.
This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.