1. Natural Products Research Laboratories, UNC Eshelman School of Pharmacy University of North Carolina Chapel Hill North Carolina USA
2. Beijing Key Laboratory of New Drug Discovery based on Classic Chinese Medicine Prescription, Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine, Ministry of Education, Institute of Medicinal Plant Development Chinese Academy of Medical Sciences and Peking Union Medical College Beijing China
3. Chinese Medicine Research and Development Center China Medical University and Hospital Taichung Taiwan
4. State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Institute of Materia Medica Chinese Academy of Medical Sciences and Peking Union Medical College Beijing China