Healing of Periapical Lesions After Surgical Endodontic Retreatment: A Systematic Review.

Cureus · 2020 · PMC7061768 · PMID 32190471

Europe PMC DOI

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a strong trendno p-value reported

Our results clearly reveal the controversy in the literature; however, there is, indeed, a strong trend toward supporting the microsurgical retreatment.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.