1. Tea Research Institute, Chinese Academy of Agricultural Sciences Hangzhou China
2. College of Medical, Henan University of Science and Technology Luoyang China
3. The First Affiliated Hospital College of Clinical Medicine of Henan University of Science and Technology Luoyang People's Republic of China
4. Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences Chengdu Sichuan China
5. State Key Laboratory of Oral Diseases and National Clinical Research Center for Oral Diseases and West China Hospital of Stomatology Sichuan University Chengdu China
6. Clinical Medical College and Affiliated Hospital of Chengdu University, Chengdu University Chengdu China