CME ARTICLEAmerican Pain Society's Low-Back Guideline Expanded to Cover Interventional ProceduresTopics in Pain Management 23(12):p 6-8, July 2008. | DOI: 10.1097/01.TPM.0000325008.75511.58 Buy Metrics Copyright © 2008 Wolters Kluwer Health, Inc. All rights reserved.