Changes in maximum lip-closing force after extraction and nonextraction orthodontic treatments.

Tae-Hyun ChoiSo-Hyun KimCheul KimYoon-Ah KookBrent E LarsonNam-Ki Lee

Published in: Korean journal of orthodontics (2020)

This study suggests that MLF increases to a greater extent during extraction orthodontic treatment than during nonextraction orthodontic treatment.

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