Authors
Evangelia Chatzistavrou
Department of Orthodontics, School of Dentistry, Aristotle University of Thessaloniki, Thessaloniki, Greece
Theodore Eliades
Department of Orthodontics, School of Dentistry, Aristotle University of Thessaloniki, Thessaloniki, Greece
Spiros Zinelis
the Department of Biomaterials, School of Dentistry, University of Athens, Athens, Greece
Athanasios E. Athanasiou
Department of Orthodontics, School of Dentistry, Aristotle University of Thessaloniki, Thessaloniki, Greece
George Eliades
the Department of Biomaterials, School of Dentistry, University of Athens, Athens, Greece