1. School of Medicine, Chung Shan Medical University, Taichung, Taiwan
2. Department of Diagnostic Radiology, Taichung, Taiwan
3. Department of Allergy, Immunology & Rheumatology, Chung Shan Medical University Hospital, Taichung, Taiwan
4. Institute of Medicine, College of Medicine, Chung Shan Medical University, Taichung, Taiwan
5. Graduate Institute of Integrated Medicine, China Medical University, Taichung, Taiwan