On behalf of the Korean Association of Orthodontists (KAO), I invite you to the 52nd Annual Scientific Congress of the KAO. The meeting will be held at the COEX, Seoul from Oct 2 through Oct 4, 2019. The main theme of the meeting is '60 Years and Beyond: Innovation and Creativity'. The invited speakers for special lectures are Dr. Tung Nguyen, Dr. Brent Larson, Dr. Adrian Becker, and Dr. Kyu Rhim Chung. In addition...