Spine
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Randomized Controlled Trial Multicenter Study
Lumbar Total Disc Replacement for Discogenic Low Back Pain: Two-year Outcomes of the activL Multicenter Randomized Controlled IDE Clinical Trial.
A prospective, multicenter, randomized, controlled, investigational device exemption (IDE) noninferiority trial. ⋯ 2.
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Randomized Controlled Trial
The effect of botulinum toxin A injections in the spine muscles for cerebral palsy scoliosis, examined in a prospective, randomized triple-blinded study.
A prospective, randomized triple-blinded cross-over design treating with either botulinum toxin A (BXT) or saline (NaCl). ⋯ 1.
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Randomized Controlled Trial
Two doses of tranexamic acid reduce blood transfusion in complex spine surgery: A prospective randomized study.
Prospective, double-blinded, randomized controlled study. ⋯ 1.