1. Department of Allergy, Immunology & Rheumatology, Chung Shan Medical University Hospital , Taichung , Taiwan
2. School of Medicine, Chung Shan Medical University , Taichung , Taiwan
3. Division of Allergy, Immunology and Rheumatology, Department of Internal Medicine, Cheng Ching Hospital , Taichung , Taiwan
4. Department of Medical Research, Chung Shan Medical University Hospital , Taichung , Taiwan
5. Institute of Medicine, Chung Shan Medical University , Taichung , Taiwan
6. Graduate Institute of Integrated Medicine, China Medical University , Taichung , Taiwan