American Society Of Anesthesiol Ogists

Practice Guidelines for Chronic Pain Management

Address correspondence to the American Society of Anesthesiol-ogists: 520 North Northwest Highway, Park Ridge, Illinois 60068-2573. These Practice Guidelines, as well as all ASA Practice Param-eters, may be obtained at no cost through the Journal Web site, www.anesthesiology.org. Supplemental digital content is available for this article. Direct

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