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Pain Research and Treatment
Volume 2012, Article ID 296710, 6 pages
http://dx.doi.org/10.1155/2012/296710
Research Article

Efficacy and Safety of Duloxetine in Patients with Chronic Low Back Pain Who Used versus Did Not Use Concomitant Nonsteroidal Anti-Inflammatory Drugs or Acetaminophen: A Post Hoc Pooled Analysis of 2 Randomized, Placebo-Controlled Trials

1Lilly Research Laboratories, Eli Lilly and Company, Drop Code 1542, Indianapolis, IN 46285, USA
2Lilly USA, LLC., Drop Code 4133, Indianapolis, IN 46285, USA

Received 12 October 2011; Revised 12 December 2011; Accepted 6 January 2012

Academic Editor: Mario I. Ortiz

Copyright © 2012 Vladimir Skljarevski et al. 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.

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