title: Clinical tips for improving 2D lingual treatment.
authors.affiliation: Department of Orthodontics, University of Homburg, Saar, Germany. bludwig@kieferorthopaedie-mosel.de
authors.forename: Björn
authors.initials: B
authors.lastname: Ludwig
authors.forename: Bettina
authors.initials: B
authors.lastname: Glasl
authors.forename: Jörg A
authors.initials: JA
authors.lastname: Lisson
authors.forename: Gero S M
authors.initials: GS
authors.lastname: Kinzinger