Department of Dermatology Peking University People's Hospital Beijing 100044 China;
Department of Dermatology Peking University People's Hospital Beijing 100044 China;
Department of Dermatology People's Hospital of Lvliang City The 11th Clinical Medical College of Shanxi Medical University Lvliang Shanxi 033000 China;
Department of Dermatology Peking University People's Hospital Beijing 100044 China;
Department of Dermatology Peking University People's Hospital Beijing 100044 China;
Department of Dermatology Peking University People's Hospital Beijing 100044 China;