Quantitative Pfirrmann Disc Degeneration Grading System to Overcome the Limitation of Pfirrmann Disc Degeneration Grade.

Korean J Spine · 2016 · PMC4844654 · PMID 27123023

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

highly significantno p-value reported

Indeed, a stepwise decrease in NP signal intensity values from Pfirrmann grade I to IV, with highly significant differences between each grade 23) .

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