1. Department of Otolaryngology; Taichung Veterans General Hospital; Taichung Taiwan
2. Graduate Institute of Natural Healing Sciences; Nanhua University; Chiayi Taiwan
3. Department of Medical Research; Taichung Veterans General Hospital; Taichung Taiwan
4. School of Medicine; Chung Shan Medical University; Taichung Taiwan
5. Department of Radiation Oncology; Saint Martin De Porres Hospital; Chiayi Taiwan
6. Research Center for Traditional Chinese Medicine; Department of Medical Research and Department of Chinese Medicine; China Medical University Hospital; Taichung Taiwan
7. School of Chinese Medicine; China Medical University; Taichung Taiwan
8. School of Medicine; National Yang-Ming Medical University; Taipei Taiwan