Participants were randomly assigned to receive either a Hawley retainer (HR) or a clear overlay retainer (COR). The HR was composed of a 2 mm-thick acrylic resin base plate, one-arm clasps with 0.9 mm ...
Ensuring patient compliance is tricky after any dental procedure, but it is especially difficult with patients who are starting long-term retainer use after their braces come off. Now a new study on ...