Affiliation: | 1. Imam Abdurahman Bin Faisal University, Preventive Dental Science Department, Saudi Arabia;2. Mansoura University, Orthodontic Department, Faculty of Dentistry, Egypt;3. Al-Azhar University, Assiut branch, Faculty of Dentistry, Egypt;1. Barts and The London School of Medicine and Dentistry, Queen Mary University of London, Whitechapel, E1 2AD London, United Kingdom;2. Department of Orthodontics and Dentofacial Orthopaedics, School of Dental Medicine, Medical Faculty, University of Bern, Bern, Switzerland;1. Private practice, Calgary, Alberta, Canada;2. Professor, Faculty of Dentistry, Universidade Federal do Pará, Belém, Pará, Brazil;3. Professor, Faculty of Mechanical Engineering, University of Alberta, Edmonton, Alberta, Canada;4. Professor and division head of orthodontics, School of Dentistry, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alberta, Canada;1. Department of Orthodontics, European University College, Dubai Healthcare City, Dubai, United Arab Emirates;2. Private practice, South Riding, Va |