1. Surgical Science,
Department of Surgery, Duke University Medical Center, Durham, North Carolina 27710, United States
2. Department of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, North Carolina 27710, United States
3. Natural Products
Research Laboratories, Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, North Carolina 27599, United States
4. Chinese Medicine Research and Development Center, China Medical University and Hospital, Taichung, Taiwan