Spine
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Randomized Controlled Trial
An independent inter- and intra-observer agreement evaluation of the AOSpine subaxial cervical spine injury classification system.
An agreement study. ⋯ 3.
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Randomized Controlled Trial Comparative Study
Intrathecal Versus Intravenous Morphine in Minimally Invasive Posterior Lumbar Fusion: A Blinded Randomized Comparative Prospective Study.
A blinded, randomized, comparative prospective study. ⋯ 2.
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Randomized Controlled Trial
Collar Fixation is not Mandatory after Cervical Laminoplasty: A Randomized Controlled Trial.
Prospective randomized controlled study. ⋯ 2.