Watson, J David2016-06-082016-06-082007-1-1J David Watson, “Letter to the Editor,” Pain Research and Management, vol. 12, no. 1, pp. 49-49, 2007. doi:10.1155/2007/561827http://dx.doi.org/10.1155/2007/561827http://hdl.handle.net/1993/31401Journal ArticleenCopyright © 2007 Hindawi Publishing Corporation. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.2016-06-07