1. Department of Pharmacology, Chung Shan Medical University, Taichung 40242, Taiwan
2. Department of Pharmacy, Chung Shan Medical University Hospital, Taichung 40242, Taiwan
3. Department of Health Services Administration, China Medical University, Taichung 40402, Taiwan
4. Department of Otorhinolaryngology, China Medical University Hospital, Taichung 40402, Taiwan
5. Department of Health Policy and Management, Chung Shan Medical University, Taichung 40242, Taiwan
6. Institute of Medicine, Chung Shan Medical University, Taichung 40242, Taiwan
7. Department of Nursing, Chung Shan Medical University Hospital, Taichung 40242, Taiwan