1. Department of Dermatology, Xijing Hospital, The Fourth Military Medical University, Xi'an, Shaanxi 710032, China
2. Department of Dermatology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi 710004, China
3. Department of Dermatology, Dermatology Hospital of Southern Medical University, Guangzhou, Guangdong 510091, China
4. Department of Dermatology, Tongji Hospital, Huazhong University of Science and Technology, Wuhan, Hubei 430030, China
5. Department of Dermatology, The Second Hospital of Jilin University, Changchun, Jilin 130041, China
6. Department of Dermatology, People's Hospital of Xinjiang Uygur Autonomous Region, Urumqi, Xinjiang 830001, China
7. Department of Dermatology, Wuxi People's Hospital of Wuxi City, Wuxi, Jiangsu 214023, China
8. Department of Dermatology, Shandong Provincial Hospital for Skin Diseases & Shandong Provincial Institute of Dermatology and Venereology, Shandong First Medical University & Shandong Academy of Medical Sciences, Jinan, Shandong 250022, China
9. Department of Dermatology, Beijing Tsinghua Changgung Hospital, Beijing 102218, China
10. Department of Dermatology, Zhejiang Provincial People's Hospital, Hangzhou, Zhejiang 310014, China
11. Department of Dermatology, The First Affiliated Hospital of Xinxiang Medical College, Xinxiang, Henan 453100, China
12. Department of Dermatology, Huashan Hospital Affiliated to Fudan University, Shanghai 200040, China
13. Department of Dermatology, General Hospital of Ningxia Medical University, Yinchuan, Ningxia 750000, China
14. Department of Dermatology, Affiliated Hospital of Chengde Medical University, Chengde, Hebei 067000, China
15. Department of Dermatology, Department of Dermatology, The First hospital of Shanxi Medical University, Taiyuan, Shanxi 030001, China
16. Department of Dermatology, Qilu Hospital of Shandong University, Jinan, Shandong 250012, China
17. Department of Dermatology, Yuebei People's Hospital, Shaoguan, Guangdong 512026, China
18. Department of Dermatology, Union Hospital Tongji Medical Collage Huazhong University of Science and Technology, Wuhan, Hubei 430022, China
19. Department of Dermatology and Venereal Diseases, The First Affiliated Hospital of University of South China, Hengyang, Hunan 421001, China
20. Shenzhen Kangzhe Biotechnology Co., Ltd., Shenzhen, Guangdong 518052, China.