1. Institute of Traditional Medicine, National Yang-Ming University, Taipei 112, Taiwan
2. National Research Institute of Chinese Medicine, Ministry of Health and Welfare, Taipei 112, Taiwan
3. Graduate Institute of Acupuncture Science, China Medical University, Taichung 404, Taiwan
4. School of Pharmacy, College of Pharmacy, Kaohsiung Medical University, Kaohsiung 807, Taiwan
5. Department of Education and Research, Taipei City Hospital, Taipei 103, Taiwan