1. Department of Dermatology; Second Affiliated Hospital; Zhejiang University School of Medicine; Hangzhou Zhejiang China
2. Department of Dermatology; First Affiliated Hospital of Huzhou University; Huzhou Zhejiang China
3. Department of Dermatology; Yongkang Hospital of Traditional Chinese Medicine; Yongkang Zhejiang China
4. Family Medicine Resident; O'Connor Hospital; San Jose CA USA