1. Department of Dermatology The First Affiliated Hospital of Soochow University Shizi Road 188 Suzhou 215006 China
2. Department of Dermatology and Allergy Charité–Universitätsmedizin Berlin Charitéplatz 1 Berlin 10117 Germany
3. Jiangsu Institute of Clinical Immunology & Jiangsu Key Laboratory of Clinical Immunology, The First Affiliated Hospital of Soochow University, Shizi Road 188 Suzhou 215006 China
4. Department of Dermatology The Second Affiliated Hospital of Soochow University Sanxiang Road 1055 Su Zhou 215004 China
5. Department of Dermatology Children's Hospital of Soochow University Jingde Road 303 Suzhou 215000 China