1. Chang Gung Memorial HospitalLinkou Taiwan
2. Department of DermatologyDrug Hypersensitivity Clinical and Research Center, Chang Gung Memorial HospitalTaipei Linkou, and Keelung Taiwan
3. College of Medicine, Chang Gung UniversityTaoyuan Taiwan
4. Graduate Institute of Clinical Medical Sciences, College of MedicineChang Gung UniversityTaoyuan Taiwan
5. Whole‐Genome Research Core Laboratory of Human Diseases, Chang Gung Memorial HospitalKeelung Taiwan
6. Department of Pharmacology, Faculty of MedicineKhon Kaen UniversityKhon Kaen Thailand
7. Division of Medicinal Safety Science, National Institute of Health Sciences Japan
8. Department of Environmental Immuno‐DermatologyYokohama City University Graduate School of MedicineYokohama Japan
9. Hospital Sultanah Aminah Johor Bahru, Clinical School of Medicine and Health SciencesMonash University Malaysia
10. Department of DermatologySingapore General Hospital Singapore
11. Duke‐NUS medical school Singapore
12. Division of Dermatology, Department of Medicine and Therapeutics, Prince of Wales Hospitalthe Chinese University of Hong Kong
13. University of the Philippines‐Philippine, General HospitalManila Philippines
14. Chang Gung Memorial HospitalKaohsiung Taiwan
15. Department of Dermatologythe First Affiliated Hospital of Fujian Medical UniversityFuzhou Fujian China
16. Pharmacy Unit, Udon Thani HospitalUdon Thani Thailand
17. Department of DermatologyNational Taiwan University Hospital and National Taiwan University College of MedicineTaipei Taiwan
18. Department of DermatologyTaichung Veterans General Hospital, National Yang Ming UniversityTaichung Taiwan
19. Department of dermatologymunicipal Ta‐Tong hospital, Kaohsiung medical university Taiwan
20. Department of DermatologyNational Cheng Kung University Hospital, College of Medicine, National Cheng Kung UniversityTainan Taiwan
21. Department of DermatologyChanghua Christian HospitalChanghua Taiwan
22. Institute of Pharmacology, School of Medicine, National Yang-Ming UniversityTaipei Taiwan