10:30-11:00
Concept and application of 'light force' and 'minimal resistance to tooth movement
Seung-Hak Baek
Department of Orthodontics, School of Dentistry, Seoul National University
11:00-11:30
NEW DIMENSION IN THE MANAGEMENT OF PATIENTS WITH SEVERE SKELETAL DISCREPANCY REQUIRING ORTHOGNATHIC SURGERY USING CLEAR ALIGNER APPLIANCE AND BONDED SURGICAL ARCHBAR
Lau Yun Wah
The Hong Kong Society of Orthodontists