1. Department of Dermatology and Venereology, Peking University First Hospital, Beijing 100034, China;
2. Beijing Key Laboratory of Molecular Diagnosis on Dermatoses, Beijing 100034, China;
3. National Clinical Research Center for Skin and Immune Diseases, Beijing 100034, China;
4. Department of Dermatology, University of Michigan, Ann Arbor, MI; and
5. Biomedical Pioneering Innovation Center (BIOPIC), Peking University, Beijing 100034, China