| Affiliation: | 1. Department of Oral Maxillofacial Surgery, Ditmanson Medical Foundation Chia‐Yi Christian Hospital, Chiayi, Taiwan;2. School of Dentistry, Chung Shan Medical University, Taichung, Taiwan;3. Department of Dentistry, Chung Shan Medical University Hospital, Taichung, Taiwan;4. School of Public Health, Chung Shan Medical University, Taichung, Taiwan;5. Department of Dental Hygiene, College of Health Care, China Medical University, Taichung, Taiwan;6. Institute of Oral Sciences, Chung Shan Medical University, Taichung, Taiwan |
