1. Department of Traditional Chinese Medicine, Tainan Municipal Hospital (Managed by Show Chwan Medical Care Corporation), Tainan 701, Taiwan, R.O.C.
2. Department of Pharmacy, Buddhist Tzu Chi General Hospital, Hualien 970, Taiwan, R.O.C.
3. Department of Nursing, Chung Jen Catholic Junior College, Chiayi 622, Taiwan, R.O.C.
4. Human Genetics Center, Department of Medical Research, China Medical University Hospital, Taichung 404, Taiwan, R.O.C.
5. Department of Medical Research, China Medical University Hospital, China Medical University, Taichung 404, Taiwan, R.O.C.
6. School of Pharmacy, China Medical University, Taichung 404, Taiwan, R.O.C.