Spine
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Randomized Controlled Trial
Neck-Related Headache in Patients With Cervical Disc Disease After Surgery and Physiotherapy: A 1-Year Follow-up of a Prospective Randomized Study.
A prospective randomized multicenter trial. ⋯ 2.
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Retrospective comparative cohort. ⋯ 3.
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Retrospective case series. ⋯ 4.
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Prospective database analysis. ⋯ 4.
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Multicenter Study
Cost-Utility Analysis of rhBMP-2 Use in Adult Spinal Deformity Surgery.
Economic modeling of data from a multicenter, prospective registry. ⋯ 2.