1. Department of Dermatology Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine Kaohsiung Taiwan
2. National Institute of Environmental Health Sciences National Health Research Institutes Miaoli Taiwan
3. Department of Public Health China Medical University Taichung Taiwan
4. Huang PH Dermatology and Aesthetics Kaohsiung Taiwan
5. Department of Safety, Health, and Environmental Engineering National United University Miaoli Taiwan
6. Department of Public Health National Defense Medical Center Taipei Taiwan