1 Department of Dermatology, Chang Gung Memorial Hospital, Linkou, Taoyuan, Taiwan; Drug Hypersensitivity Clinical and Research Center, Chang Gung Memorial Hospital, Linkou, Taoyuan, Taiwan; Department of Dermatology and Aesthetic Medicine Center, Jen Ai Hospital, Taichung, Taiwan; College of Medicine, Chang Gung University, Taoyuan, Taiwan.
2 Department of Dermatology, Chang Gung Memorial Hospital, Linkou, Taoyuan, Taiwan; Drug Hypersensitivity Clinical and Research Center, Chang Gung Memorial Hospital, Linkou, Taoyuan, Taiwan; College of Medicine, Chang Gung University, Taoyuan, Taiwan; VNUS Dermatology Clinic, Taipei, Taiwan; Department of Dermatology, Ton-Yen General Hospital, Zhubei, Hsinchu, Taiwan. Electronic address: greatedisonchen@gmail.com.