1. Department of Dentistry, Chung Shan Medical University Hospital, Taichung, Taiwan
2. School of Dentistry, Chung Shan Medical University, Taichung, Taiwan
3. Institute of Medicine, Chung Shan Medical University, Taichung, Taiwan
4. Department of Pharmacology, School of Medicine, Chung Shan Medical University, Taichung, Taiwan
5. Department of Pharmacy, Chung Shan Medical University Hospital, Taichung, Taiwan
6. School of Public Health, Chung Shan Medical University, Taichung, Taiwan
7. School of Medical Applied Chemistry, Chung Shan Medical University, Taichung, Taiwan.