Affiliation: | 1. Department of Dentistry, Far Eastern Memorial Hospital, New Taipei City, Taiwan;2. Department of Dentistry, National Taiwan University Hospital, College of Medicine, National Taiwan University, Taipei, Taiwan;3. Graduate Institute of Clinical Dentistry, School of Dentistry, National Taiwan University, Taipei, Taiwan;4. Graduate Institute of Oral Biology, School of Dentistry, National Taiwan University, Taipei, Taiwan |