Hyo-Sang Park, DDS, MSD, PhD from the Kyungpook National University. He is now professor and chair at the Department of Orthodontics, Kyungpook National University, Daegu, Korea (Rep). His work in Orthodontics and Orthodontic Microimplants has resulted in 152 publications, presentations, 200 lectures, and 300 courses; He did pioneer work for development of microimplants skeletal anchorage in orthodontic treatment. His research interests include Microimplants, surgical orthodontics, clear aligner treatment.
