1. Dermatology Service; Department of Medicine; Memorial Sloan Kettering Cancer Center; 60th Street Outpatient Center, Suite 407, Room 4312 New York NY 10022 USA
2. Department of Dermatology; Drug Hypersensitivity Clinical and Research Center; Chang Gung Memorial Hospital; Keelung, Linkou, and Taipei No. 5, Fuxing Street, Guishan District Taoyuan City 333 Taiwan
3. College of Medicine; Chang Gung University; No. 261, Wenhua 1st Road, Guishan District Taoyuan City 333 Taiwan
4. Department of Dermatology; Stanford University School of Medicine; 291 Campus Drive Stanford CA 94305 USA
5. Department of Pathology; Stanford University School of Medicine; 291 Campus Drive Stanford CA 94305 USA
6. Department of Medicine; Memorial Sloan Kettering Cancer Center; 1275 York Ave New York NY 10065 USA
7. Department of Medicine; Weill Cornell Medical College; 1300 York Ave New York NY 10065 USA