1. Department of Dermatology; Kaohsiung Medical University Hospital; Kaohsiung Medical University; Kaohsiung Taiwan
2. Graduate Institute of Clinical Medicine; College of Medicine; Kaohsiung Medical University; Kaohsiung Taiwan
3. Department of Dermatology; College of Medicine; Kaohsiung Medical University; Kaohsiung Taiwan
4. Department of Dermatology; University of California Davis School of Medicine; Sacramento California USA
5. National Institute of Environmental Health Sciences; National Health Research Institutes; Zhunan Miaoli County Taiwan