Dr. Chia-Yu CHU is currently Professor 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 17 book/book chapters and 280 articles about atopic dermatitis, drug eruption, urticaria, autoimmune blistering diseases, and contact dermatitis.