. 2019 Nov 14;20(3):238–246. doi: 10.1111/papr.12844
© 2019 The Authors. Pain Practice published by Wiley Periodicals, Inc. on behalf of World Institute of Pain
This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.