Dr. Chia-Yu CHU is currently Professor and Chair of Dermatology at National Taiwan University College of Medicine, Taipei, Taiwan. His main research interests include atopic dermatitis, drug eruptions, urticaria, and autoimmune blistering diseases. As a dermatologist specialized in immunology and allergy, he has published 18 book/book chapters and 300 articles about atopic dermatitis, drug eruption, urticaria, autoimmune blistering diseases, and contact dermatitis.