Authors
Géraldine Kummer
Clinic of Orthodontics and Paediatric Dentistry, Centre of Dental Medicine, University of Zurich, Zurich, Switzerland
Georgios Polychronis
Department of Biomaterials, School of Dentistry, National and Kapodistrian University of Athens, Athens, Greece
Spiros Zinelis
Department of Biomaterials, School of Dentistry, National and Kapodistrian University of Athens, Athens, Greece
Theodore Eliades
Clinic of Orthodontics and Paediatric Dentistry, Centre of Dental Medicine, University of Zurich, Zurich, Switzerland