https://www.selleckchem.com/pr....oducts/SB-216763.htm
OBJECTIVE To evaluate whether retention is needed after orthodontic treatment of impacted maxillary canines. TRIAL DESIGN Two-arm parallel group single-centre randomized controlled trial. MATERIALS AND METHODS Sixty-three patients, 39 girls and 24 boys, were recruited to the study. The inclusion criteria were patients with at least one impacted or unerupted maxillary canine, and moderate irregularity of the maxillary six anterior teeth according to Little's index (LI). After gaining informed consent from the patient and their custodia
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