1. Department of Dermatology, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan.
2. Department of Dermatology, Chang Gung University College of Medicine, Taoyuan, Taiwan.
3. Administrative Office, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan.
4. Penghu Hospital, Ministry of Health and Welfare, Penghu, Taiwan.