1. Institute of Traditional Medicine, National Yang Ming Chiao Tung University, Taipei 112304, Taiwan
2. Department of Chemistry, Tamkang University, 251301 Tamsui Dist., New Taipei City, Taiwan
3. Department of Pharmacy, School of Pharmaceutical Sciences, National Yang Ming Chiao Tung University, Taipei 112304, Taiwan
4. Department of Medical Research, China Medical University Hospital, China Medical University, Taichung 404333, Taiwan
5. Traditional Herbal Medicine Research Center, Taipei Medical University Hospital, Taipei 110301, Taiwan