1. Key Laboratory of Drug-Targeting and Drug Delivery System of the Education Ministry, Sichuan Engineering Laboratory for Plant-Sourced Drug and Sichuan Research Center for Drug Precision Industrial Technology, West China School of Pharmacy, Sichuan University, Chengdu, P. R. China;
2. Department of Pharmaceutics, University of Minnesota, Minneapolis, MN, USA;
3. Department of Hematology, Sichuan Academy of Medical Sciences & Sichuan Provincial People’s Hospital & Affiliated Hospital of University of Electronic Science and Technology, Chengdu, P. R. China