1. Department of Dermatology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui 230031, China
2. Ferry Institute of Dermatology, Hefei, Anhui 230000, China
3. Boao Super Hospital Dermatology Center, Qionghai, Hainan 571437, China
4. Department of Dermatology, Dushu Lake Hospital Affiliated to Soochow University (Medical Center of Soochow University, Suzhou Dushu Lake Hospital), Suzhou, Jiangsu 215125, China
5. Department of Dermatology, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, China
6. Department of Dermatology, Institute of Dermatology, Huashan Hospital, Fudan University, Shanghai 200040, China.