title: [Factors influencing the duration of the retention period after orthodontic treatment].
mesh_terms: D006801:Humans; D008137:Longitudinal Studies; D009971:Orthodontics, Corrective; D055502:Secondary Prevention; D013997:Time Factors
vernacular_title: Parhagontes eperheazontes ten diarhkeian tes sugkrhateseos meta ten orthodontiken therhapeian.