A systematic review of treatments for acne scarring. Part 1: Non-energy-based techniques.

Scars Burn Heal · 2017 · PMC5965325 · PMID 29799567

Europe PMC DOI

hedged sentence

0.0010

closest p · 0.0× alpha

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boldest claim

The sentences

highly significantP <0.001actually significant

Using the qualitative global scarring grading system, it was found that the three groups showed highly significant improvement in the severity of acne scars after treatment ( P <0.001).

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