Part I. What drives Korean adults to seek orthodontic treatment: Reliability and validity of a measurement instrument for the perception of orthodontic treatment.

Korean J Orthod · 2020 · PMC7642226 · PMID 33144525

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an increasing trendno p-value reported

7 reported an increasing trend in the number of adult orthodontic patients aged over 19 years during a 10-year period after 1984.

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