1. Discipline of Oral Diagnosis and Polyclinics; Faculty of Dentistry; The University of Hong Kong; Hong Kong SAR Hong Kong
2. Department of Orthopedics and Traumatology; Li Ka Shing Faculty of Medicine; The University of Hong Kong; Hong Kong SAR Hong Kong
3. Discipline of Oral and Maxillofacial Surgery; Faculty of Dentistry; The University of Hong Kong; Hong Kong SAR Hong Kong