A comparative study of lingual bracket bond strength.

178 ORTHODONTICS The Art and Practice of Dentofacial Enhancement 1 Adjunct Professor, Postgraduate School of Orthodontics, University of Ferrara, Ferrara, Italy. 2 Chair, Department of Dental Materials, School of Dentistry, University of Buenos Aires, Buenos Aires, Argentina. 3 Postgraduate Professor, Deparment of Orthodontics, School of Dentistry, and Instructor, Department of Dental Materials, School of Dentistry, University of Buenos Aires, Buenos Aires, Argentina. 4 Student, Postgraduate School of Orthodontics, University of Ferrara, Ferrara, Italy. 5 Chair, Postgraduate School of Orthodontics, University of Ferrara, Ferrara, Italy.