1. Laboratory of Controllable Nanopharmaceuticals
2. Chinese Academy of Sciences (CAS) Center for Excellence in Nanoscience and CAS Key Laboratory for Biomedical Effects of Nanomaterials and Nanosafety
3. National Center for Nanoscience and Technology of China
4. Beijing
5. P.R. China
6. Laboratory of Molecular Imaging
7. Department of Radiology
8. Howard University
9. Washington
10. USA