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. Author manuscript; available in PMC: 2015 Nov 4.
Published in final edited form as: Neurosurgery. 2014 Oct;75(4):334–346. doi: 10.1227/NEU.0000000000000479

Figure 1.

Figure 1

Figure 1

Both ventral and dorsal surgery were associated with improvement in myelopathy scores (mJOA) (A), but ventral surgery was associated with superior HR-QOL outcomes compared to dorsal approaches (P = 0.07) (B).