1. Department of Molecular and Clinical Pharmacology University of Liverpool Liverpool U.K.
2. Department of Dermatology Drug Hypersensitivity Clinical and Research Center Chang Gung Memorial Hospital Keelung, Linkou, Taipei Taiwan
3. College of Medicine Chang Gung University Taoyuan Taiwan
4. La Paz University Hospital Health Research Institute (IdiPAZ) Madrid Spain
5. Departments of Veterinary Pathology and Public Health University of Liverpool Liverpool U.K.
6. Naval Medical Center Portsmouth Portsmouth VA U.S.A.
7. Department of Dermatology and Dermatopathology Cleveland Clinic Foundation Cleveland OH U.S.A.
8. Departments of Biostatistics University of Liverpool Liverpool U.K.