Xiang Xi Wang1,2,3, Jin Yu4,5,6. 1. Department of Dermatology and Venerology, Peking University First Hospital, 1st Xi'an men Street, Xicheng District, Beijing, 100034, China. 2. Beijing Key Laboratory of Molecular Diagnosis on Dermatoses, Beijing, 100034, China. 3. Research Center for Medical Mycology, Peking University, Beijing, China. 4. Department of Dermatology and Venerology, Peking University First Hospital, 1st Xi'an men Street, Xicheng District, Beijing, 100034, China. yujin676@126.com. 5. Beijing Key Laboratory of Molecular Diagnosis on Dermatoses, Beijing, 100034, China. yujin676@126.com. 6. Research Center for Medical Mycology, Peking University, Beijing, China. yujin676@126.com.