1 Department of Dermatology, National Taiwan University Hospital and National Taiwan University College of Medicine, 7 Chung-Shan South Road, Taipei, 10002, Taiwan. Electronic address: benny1990615@gmail.com.
2 Department of Dermatology, National Taiwan University Hospital and National Taiwan University College of Medicine, 7 Chung-Shan South Road, Taipei, 10002, Taiwan. Electronic address: chiayu@ntu.edu.tw.