| Institution: | 1. Graduate School of Clinical Dental Science, Catholic University of Korea, Seoul, Korea;2. Department of Orthodontics, Section of Dentistry, Seoul National University Bundang Hospital, Seongnam, Korea;3. Department of Orthodontics, Seoul St. Mary’s Hospital, College of Medicine, Catholic University of Korea, Seoul, Korea;4. Postgraduate Orthodontic Program, Arizona School of Dentistry & Oral Health, A.T. Still University, Mesa, AZ and International Scholar, Graduate School of Dentistry, Kyung Hee University, Seoul, Korea |
