1. Division of Orthodontics, Department of Dentistry, National Taiwan University Hospital, Taipei, Taiwan
2. Department of Periodontology, School of Dentistry, College of Medicine, National Taiwan University, Taipei, Taiwan
3. Private Practice, New Taipei City, Taiwan
4. Division of Oral Pathology and Diagnosis, Department of Dentistry, National Taiwan University Hospital, Taipei, Taiwan
5. Department of Oral Pathology and Oral Diagnosis, School of Dentistry, College of Medicine, National Taiwan University, Taipei, Taiwan
6. Graduate Institute of Clinical Dentistry, School of Dentistry, College of Medicine, National Taiwan University, Taipei, Taiwan
7. Division of Orthodontics and Dentofacial Orthopedics, Department of Dentistry, National Taiwan University Hospital, Taipei, Taiwan