1. Department of Dermatology; Cathay General Hospital; Taipei Taiwan
2. Department of Pathology; Kaohsiung Municipal Hsiao-Kang Hospital; Kaohsiung Taiwan
3. Department of Dermatology; Kaohsiung Municipal Ta-Tung Hospital; Kaohsiung Taiwan
4. Department of Dermatology; Kaohsiung Veterans General Hospital; Kaohsiung Taiwan
5. Department of Dermatology; National Yang-Ming University; Taipei Taiwan
6. Department of Dermatology; Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine; Kaohsiung Taiwan