1. Department of Dermatology, Far Eastern Memorial Hospital, New Taipei City, Taiwan.
2. Department of Chinese Medicine, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei, Taiwan.
3. School of Post-Baccalaureate Chinese Medicine, Tzu Chi University, Hualien, Taiwan.
4. Department of Medicine, Mackay Medical College, New Taipei City, Taiwan.
5. Department of Dermatology, Mackay Memorial Hospital, Taipei, Taiwan.