1. Department of Dermatology The Second Affiliated Hospital of Harbin Medical University Harbin China
2. Department of Dermatology The First Affiliated Hospital of Harbin Medical University Harbin China
3. Department of Pathology Heilongjiang Provincial Hospital Harbin China
4. Department of Dermatology Hunan Key Laboratory of Skin Cancer and Psoriasis Hunan Engineering Research Center of Skin Health and Disease Xiangya Hospital Central South University Changsha China
5. Department of Pediatric Surgery The First Affiliated Hospital of Harbin Medical University Harbin China