1. Department of Dermatology Chang Gung Memorial Hospital Linkou and Taipei Taiwan
2. Department of Dermatology Drug Hypersensitivity Clinical and Research Center Chang Gung Memorial Hospital Linkou, Taipei, Keelung, and Taoyuan Taiwan
3. Chang Gung Immunology Consortium Chang Gung Memorial Hospital Linkou Taiwan
4. College of Medicine Chang Gung University Taoyuan Taiwan
5. Graduate Institute of Clinical Medical Sciences College of Medicine Chang Gung University Taoyuan Taiwan