1. Department of Dermatology and Venereology School of Medicine Istanbul Medeniyet University, Goztepe Research and Training Hospital Istanbul Turkey
2. Department of Dermatology Kaohsiung Municipal Ta‐Tung HospitalKaohsiung Medical University Hospital Kaohsiung Taiwan
3. Graduate Institute of Medicine College of Medicine Kaohsiung Medical University Kaohsiung Taiwan
4. Department of Dermatology and Allergy Technical University of Munich Munich Germany
5. Department of Dermatology Pingtung Hospital, Ministry of Health and Welfare Pingtung Taiwan
6. Department of Dermatology and Cutaneous Biology and Jefferson Center for International Dermatology Sidney Kimmel Medical College at Thomas Jefferson University Philadelphia PA USA