Considerations for extrapolating evidence of acute and chronic pain analgesic efficacy
Received 21 June 2010; received in revised form 23 December 2010; accepted 8 February 2011. published online 11 March 2011.
Sponsorships or competing interests that may be relevant to content are disclosed at the end of this article.
PII: S0304-3959(11)00135-7
doi:10.1016/j.pain.2011.02.026
© 2011 International Association for the Study of Pain. Published by Elsevier Inc. All rights reserved.
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