title: Protecting the integrity of mandibular incisor position through keystoning procedure and spring retainer appliance.
mesh_terms: D006801:Humans; D007180:Incisor / Q000033:anatomy & histology; D008334:Mandible / Q000033:anatomy & histology; D009971:Orthodontics, Corrective / Q000379:methods*; D013165:Splints