Perio & Hygiene Study ✓ Peer reviewed

The External Validation Trial on the Diagnostic Accuracy of Self-Reported Measures of Periodontal Disease.

Journal of clinical periodontology · Deng K, Lam SLT, Kung JCK, Jin L, Tonetti M, Pelekos G · 2026-10-05

A plain-English summary of the study's own findings — we don't add our own claims or interpretation. Read the full paper for the complete methods and results, and apply your own clinical judgement.

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