Psychological disorders and their influence on the development of periodontal disease in adolescents. A systematic review.

Med Oral Patol Oral Cir Bucal · 2026 · PMC13135297 · PMID 41578900

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a positive trendno p-value reported

One study identified no statistically significant association between gingivitis and psychological factors, although a positive trend was observed ( 20 ).

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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.