title: A preadjusted edgewise approach to cases with anterior crowding.
authors.affiliation: HKSAR Government, 7th Floor, Yaumatei Jockey Club Polyclinic, 145 Battery St., Yaumatei, Hong Kong.
authors.forename: Ricky W K
authors.initials: RW
authors.lastname: Wong
authors.forename: Michael S
authors.initials: MS
authors.lastname: Cooke
mesh_terms: D000293:Adolescent; D002508:Cephalometry; D006801:Humans; D008297:Male; D008310:Malocclusion / Q000628:therapy; D009967:Orthodontic Appliances; D019516:Orthodontic Space Closure; D009971:Orthodontics, Corrective / Q000295:instrumentation* / Q000379:methods; D014081:Tooth Extraction