1. Department of Dermatology, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan
2. Department of Dermatology, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan
3. Department of Dermatology, University of California Davis School of Medicine, Sacramento, USA
4. National Institute of Environmental Health Sciences, National Health Research Institutes, Miaoli County, Taiwan
5. Department of Dermatology, Kaohsiung Municipal Hsiao-Kang Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan
6. Department of Dermatology, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan