RETRACTED ARTICLE: Comparison of two FDA-approved interspinous spacers for treatment of lumbar spinal stenosis: Superion versus X-STOP—a meta-analysis from five randomized controlled trial studies
2018 ◽
Vol 13
(1)
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2016 ◽
Vol 15
(3)
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pp. 197-203
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2016 ◽
Vol 7
(26)
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pp. 641
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