1. School of Pharmacy, Lanzhou University, Lanzhou, Gansu province, China
2. State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao, China
3. College of Medicine, Southwest Jiaotong University, Chengdu, Sichuan provice, China
4. Micro-Nano Innovations (MiNI) Laboratory, Department of Biomedical Engineering, University of California, Davis, United States