1. Department of Medical Research, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, No. 2 Minsheng Road, Dalin, Chiayi 62247, Taiwan
2. Dalla Lana School of Public Health, University of Toronto, No. 155, College Street, Toronto, ON, Canada M5T 3M7
3. Department of Otolaryngology, Taichung Veterans General Hospital, No. 1650, Sec. 4, Taiwan Boulevard, Taichung City 40705, Taiwan
4. School of Medicine, Chung Shan Medical University, No. 110, Sec. 1, Jianguo North Road, Taichung City 40201, Taiwan
5. Department of Medicine, National Yang-Ming Medical University, No. 155, Sec. 2, Linong Street, Taipei 11221, Taiwan
6. Graduate Institute of Natural Healing Sciences, Nanhua University, No. 55, Sec. 1, Nanhua Road, Dalin, Chiayi 62249, Taiwan
7. Department of Natural Biotechnology, Nanhua University, No. 55, Sec. 1, Nanhua Road, Dalin, Chiayi 62249, Taiwan