1. Department of Dermatology Faculty of Medicine School of Medicine National Yang‐Ming University Taipei Taiwan
2. Department of Dermatology Kaohsiung Veterans General Hospital Kaohsiung Taiwan
3. Department of Public Health and Environmental Medicine School of Medicine College of Medicine Kaohsiung Medical University Kaohsiung Taiwan
4. Clinical Informatics and Medical Statistics Research Center Chang Gung University Taoyuan Taiwan
5. Department of Dermatology Kaohsiung Chang Gung Memorial Hospital Kaohsiung Taiwan
6. Department of Dermatology Chang Gung University College of Medicine Taoyuan Taiwan