Spine
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Randomized Controlled Trial
The Effect of Dexmedetomidine Added to Preemptive Ropivacaine Infiltration on Postoperative Pain after Lumbar Fusion Surgery: A Randomized Controlled Trial.
A prospective and controlled study of dexmedetomidine added to preemptive ropivacaine infiltration in lumbar fusion surgery. ⋯ 2.