1. Department of Orthodontics, School of Dentistry, Faculty of Health Sciences, Aristotle University of Thessaloniki, Thessalonki , Greece
2. Department of Oral and Maxillofacial Surgery, School of Dentistry, Faculty of Health Sciences, Aristotle University of Thessaloniki, Thessalonki , Greece
3. DDS, Cert, MSc, MA, PhD Assistant Professor, Hamdan Bin Mohammed College of Dental Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, Dubai , United Arab Emirates