1. Department of Dermatopathology Institute of Dermatology, Peking Union Medical College & Chinese Academy of Medical Sciences Nanjing 210042 China
2. Beijing Tulip Partners Technology Co., Ltd Beijing China
3. Department of Computational Medicine and Bioinformatics University of Michigan Ann Arbor MI 48109 U.S.A.
4. Department of Physiotherapy Institute of Dermatology, Peking Union Medical College & Chinese Academy of Medical Sciences Nanjing 210042 China