1. Department of Bioengineering, University of California, Los Angeles, Los Angeles, CA 90095, USA.
2. Jonsson Comprehensive Cancer Center, University of California, Los Angeles, Los Angeles, CA 90095, USA.
3. California NanoSystems Institute, University of California, Los Angeles, Los Angeles, CA 90095, USA.
4. Department of Pharmaceutical Sciences, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, P.R. China.
5. College of Pharmaceutical Sciences, Zhejiang University, Hangzhou 310058, P.R. China.
6. Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Raleigh, NC 27599, USA.
7. Center for Minimally Invasive Therapeutics, University of California, Los Angeles, Los Angeles, CA 90095, USA.