Comparison of periodontitis patients' classification in the 2018 versus 1999 classification.
Christian GraetzLucas MannJoachim KroisSonja SälzerMaren KahlClaudia SpringerFalk SchwendickePublished in: Journal of clinical periodontology (2019)
Patients' characteristics, disease severity/extent/progression and TL were well reflected by the 2018 classification.