Interscalene versus subacromial continuous infusion of ropivacaine after arthroscopic acromioplasty: A randomized controlled trial
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PII: S1058-2746(09)00004-4
doi:10.1016/j.jse.2008.11.005
© 2009 Journal of Shoulder and Elbow Surgery Board of Trustees. Published by Elsevier Inc. All rights reserved.
