1. Department of Emergency MedicineSchool of MedicineChung Shan Medical University Taichung Taiwan
2. Department of Emergency MedicineChung Shan Medical University Hospital Taichung Taiwan
3. Department of Health Policy and ManagementChung Shan Medical University Taichung Taiwan
4. Division of Allergy, Asthma and RheumatologyDepartment of PediatricsChung Shan Medical University Hospital Taichung Taiwan
5. School of MedicineChung Shan Medical University Taichung Taiwan
6. Department of Medical ResearchChung Shan Medical University Hospital Taichung Taiwan
7. Department of NursingChung Shan Medical University Hospital Taichung Taiwan
8. Department of Internal MedicineChung Shan Medical University Hospital Taichung Taiwan